{"id":13434,"date":"2026-02-03T14:32:22","date_gmt":"2026-02-03T14:32:22","guid":{"rendered":"https:\/\/magicstark.cz\/?post_type=pruvodce&#038;p=13434"},"modified":"2026-02-17T14:38:32","modified_gmt":"2026-02-17T14:38:32","slug":"nioh-3-guardians-box-myth-walkthrough-guide","status":"publish","type":"pruvodce","link":"https:\/\/magicstark.cz\/en\/guides\/nioh-3-guardians-box-myth-walkthrough-guide\/","title":{"rendered":"Nioh 3: The Guardian&#8217;s Box Myth &#8211; Complete Walkthrough Guide \ud83d\udce6"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">How to Start Guardian&#8217;s Box Myth \ud83d\uddfa\ufe0f<\/h2>\n\n\n\n<p>Unlike most side quests in Nioh 3, <strong>Guardian&#8217;s Box has no NPC marker<\/strong> on the map. You must meet specific prerequisites before activation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prerequisites Checklist \u2705<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reach <strong>Hachijo region<\/strong> (southern Heian)<\/li>\n\n\n\n<li>Clear <strong>Rajomon barrier<\/strong> (part of main quest)<\/li>\n\n\n\n<li>Defeat <strong>Rajomon boss<\/strong> fight<\/li>\n\n\n\n<li>Unlock <strong>Rajomon: Suzaku Avenue<\/strong> shrine<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udca1 <strong>Pro tip<\/strong>: This quest isn&#8217;t available immediately in Heian. You must progress the main story to Hachijo region and clear the barrier there.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" data-id=\"13444\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103.png\" alt=\"\" class=\"wp-image-13444\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103.png 1024w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103-300x158.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103-768x404.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103-150x79.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103-120x63.png 120w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-103-600x315.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"402\" data-id=\"13448\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105.png\" alt=\"\" class=\"wp-image-13448\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105-300x157.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105-150x79.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105-120x63.png 120w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-105-600x314.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Step-by-Step Walkthrough \ud83c\udfaf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 1: Clear Rajomon Barrier<\/h3>\n\n\n\n<p><strong>Location<\/strong>: Hachijo region (southern map)<\/p>\n\n\n\n<p><strong>What to do:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Find <strong>Rajomon barrier<\/strong> in Hachijo<\/li>\n\n\n\n<li>Clear all <strong>enemies in the area<\/strong><\/li>\n\n\n\n<li>Defeat the <strong>boss<\/strong> at the end of the section<\/li>\n\n\n\n<li>Completion unlocks quest trigger<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>You might be wondering<\/strong>: Do I need to clear the entire Rajomon area or just the barrier? Only the barrier itself and boss fight. Surrounding enemy bases aren&#8217;t required.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 2: Find the Onmyo Mage<\/h3>\n\n\n\n<p><strong>Starting point<\/strong>: Rajomon: Suzaku Avenue shrine<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"473\" data-id=\"13450\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-106.png\" alt=\"\" class=\"wp-image-13450\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-106.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-106-300x185.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-106-150x92.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-106-600x370.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"440\" data-id=\"13454\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-108.png\" alt=\"\" class=\"wp-image-13454\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-108.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-108-300x172.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-108-150x86.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-108-600x344.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong>Navigation:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Fast travel to <strong>Rajomon: Suzaku Avenue<\/strong><\/li>\n\n\n\n<li>Run <strong>north<\/strong><\/li>\n\n\n\n<li>You&#8217;ll encounter a <strong>Wheelmonk<\/strong> along the way (optional enemy)<\/li>\n\n\n\n<li>Continue north until you find the <strong>Onmyo mage on the ground<\/strong><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Step<\/th><th>Action<\/th><th>Detail<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Fast travel<\/td><td>Rajomon: Suzaku Avenue<\/td><\/tr><tr><td>2<\/td><td>Direction<\/td><td>North from shrine<\/td><\/tr><tr><td>3<\/td><td>Enemy<\/td><td>Wheelmonk (optional)<\/td><\/tr><tr><td>4<\/td><td>NPC<\/td><td>Onmyo mage asking for help<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Dialogue:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Onmyo mage tells you <strong>warriors stole his box<\/strong><\/li>\n\n\n\n<li>Accept quest to continue<\/li>\n\n\n\n<li>No quest marker appears &#8211; you must know where to go<\/li>\n<\/ul>\n\n\n\n<p>\u274c <strong>Common mistake<\/strong>: Looking for a quest marker on the map. This quest has no visual marker &#8211; you need to know the exact Spirit Vein location.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 3: Find the Stolen Box \ud83d\udccd<\/h3>\n\n\n\n<p><strong>Direction<\/strong>: West from the Onmyo mage<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"466\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-109.png\" alt=\"\" class=\"wp-image-13456\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-109.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-109-300x182.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-109-150x91.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-109-600x364.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><strong>How to get there:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>From Onmyo mage&#8217;s position, run <strong>west<\/strong><\/li>\n\n\n\n<li>Look for the <strong>Spirit Vein<\/strong> (purple portal)<\/li>\n\n\n\n<li>Use Spirit Vein to <strong>teleport to the other side<\/strong><\/li>\n\n\n\n<li>Enter the <strong>building<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\ud83d\udca1 <strong>Pro tip<\/strong>: The Spirit Vein is easily visible due to its purple aura. If you don&#8217;t see it, you&#8217;re not far enough west.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 4: Demon Slayer Boss Fight \u2694\ufe0f<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"475\" src=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-110.png\" alt=\"\" class=\"wp-image-13458\" srcset=\"https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-110.png 768w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-110-300x186.png 300w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-110-150x93.png 150w, https:\/\/magicstark.cz\/wp-content\/uploads\/2026\/02\/image-110-600x371.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><strong>Boss<\/strong>: Demon Slayer<br><strong>Difficulty<\/strong>: Medium<br><strong>Mechanic<\/strong>: Bloody Grave initiation<\/p>\n\n\n\n<p><strong>Pre-fight preparation:<\/strong> <br>\u2713 Use <strong>Ochoko Cups<\/strong> to summon help <br>\u2713 Stock <strong>elixirs and healing items<\/strong> <br>\u2713 Equip gear effective against human enemies<br>\u2713 Prepare <strong>Ki pulse combos<\/strong><\/p>\n\n\n\n<p><strong>Boss strategy:<\/strong><\/p>\n\n\n\n<p><strong>Demon Slayer patterns:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aggressive melee combos<\/li>\n\n\n\n<li>Guard breaks possible<\/li>\n\n\n\n<li>High damage output<\/li>\n\n\n\n<li>Parry opportunities<\/li>\n<\/ul>\n\n\n\n<p><strong>How to defeat:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Maintain distance<\/strong> for reaction time<\/li>\n\n\n\n<li><strong>Punish openings<\/strong> after combo chains<\/li>\n\n\n\n<li><strong>Ki management<\/strong> is critical<\/li>\n\n\n\n<li><strong>Yokai abilities<\/strong> for burst damage<\/li>\n<\/ol>\n\n\n\n<p>\u26a0\ufe0f <strong>Warning<\/strong>: Don&#8217;t underestimate this fight. Demon Slayer has high damage output and aggressive AI. If you&#8217;re underleveled, consider summoning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 5: Kurama Tengu Dialogue \ud83d\udde3\ufe0f<\/h3>\n\n\n\n<p>After defeating Demon Slayer:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Interact with the <strong>chest<\/strong> in the room<\/li>\n\n\n\n<li><strong>Kurama Tengu<\/strong> appears for conversation<\/li>\n\n\n\n<li>Dialogue continues automatically<\/li>\n\n\n\n<li><strong>Onmyo mage<\/strong> returns<\/li>\n<\/ol>\n\n\n\n<p><strong>What to expect:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Story reveal about the stolen box<\/li>\n\n\n\n<li>Kurama Tengu provides context<\/li>\n\n\n\n<li>Setup for final fight<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Phase 6: Final Double Boss Fight \ud83d\udc79<\/h3>\n\n\n\n<p><strong>Bosses<\/strong>: Ninja Yoki + One-eyed Oni<br><strong>Difficulty<\/strong>: High<br><strong>Type<\/strong>: Simultaneous dual encounter<\/p>\n\n\n\n<p><strong>Enemy breakdown:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Boss<\/th><th>Type<\/th><th>Primary Threat<\/th><\/tr><\/thead><tbody><tr><td>Ninja Yoki<\/td><td>Fast, agile<\/td><td>Combo chains, mobility<\/td><\/tr><tr><td>One-eyed Oni<\/td><td>Strong, tanky<\/td><td>Heavy hits, grab attacks<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Winning strategy:<\/strong><\/p>\n\n\n\n<p><strong>Prioritization:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Focus Ninja Yoki first<\/strong> &#8211; faster elimination<\/li>\n\n\n\n<li>Kite <strong>One-eyed Oni<\/strong> during Yoki fight<\/li>\n\n\n\n<li>After Yoki death, <strong>1v1 with Oni<\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>Tactical tips:<\/strong> <br>\u2713 Use <strong>environmental obstacles<\/strong> for separation <br>\u2713 <strong>Never fight both simultaneously<\/strong> head-on <br>\u2713 Save <strong>Yokai abilities<\/strong> for Oni phase <br>\u2713 <strong>Ki pulse<\/strong> between each engagement<\/p>\n\n\n\n<p>\ud83d\udca1 <strong>Pro tip<\/strong>: If you summoned help for the Demon Slayer fight, they&#8217;ll stay with you for this encounter. Use their aggro for safer damage windows.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quest Rewards \ud83c\udf81<\/h2>\n\n\n\n<p>After successfully completing all phases, you receive:<\/p>\n\n\n\n<p><strong>Equipment drops:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Random gear pieces (level-scaled)<\/li>\n\n\n\n<li>Possible rare\/exotic drops<\/li>\n<\/ul>\n\n\n\n<p><strong>Guaranteed rewards:<\/strong> <br>\u2713 <strong>Ninja&#8217;s Locks<\/strong> (key item\/material) <br>\u2713 <strong>Smithing Text: Brave Demon Hunter&#8217;s Armor<\/strong> <br>\u2713 Experience points <br>\u2713 Amrita<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Brave Demon Hunter&#8217;s Armor Smithing Text<\/h3>\n\n\n\n<p>This is the <strong>main reward<\/strong> of the quest:<\/p>\n\n\n\n<p><strong>What it enables:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Crafting <strong>Brave Demon Hunter armor set<\/strong><\/li>\n\n\n\n<li>Access to specific stat bonuses<\/li>\n\n\n\n<li>Build diversity options<\/li>\n<\/ul>\n\n\n\n<p><strong>Value:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Essential for players building <strong>ninja\/dex builds<\/strong><\/li>\n\n\n\n<li>Good stats for mid-to-late game<\/li>\n\n\n\n<li>Collector value<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p><strong>Q: What level should I be for this quest?<\/strong><br>A: I recommend <strong>level 70+ minimum<\/strong>. Demon Slayer and double boss fight are challenging encounters.<\/p>\n\n\n\n<p><strong>Q: Can I do this quest in co-op?<\/strong><br>A: <strong>Yes<\/strong>, use Ochoko Cups to summon before each boss fight. Highly recommended for the final encounter.<\/p>\n\n\n\n<p><strong>Q: What if I can&#8217;t find the Spirit Vein?<\/strong><br>A: Run <strong>directly west<\/strong> from the Onmyo mage. The Spirit Vein has a <strong>purple aura<\/strong> and is visible from a distance.<\/p>\n\n\n\n<p><strong>Q: Is Brave Demon Hunter&#8217;s Armor a good set?<\/strong><br>A: <strong>Yes for ninja builds<\/strong>. Provides solid stats and bonuses for dex-focused characters.<\/p>\n\n\n\n<p><strong>Q: Can I do the quest before completing the Rajomon main quest?<\/strong><br>A: <strong>No<\/strong>, the Rajomon barrier must be cleared first. This is a hard prerequisite.<\/p>\n\n\n\n<p><strong>Q: Do Demon Slayer or double bosses respawn?<\/strong><br>A: <strong>No<\/strong>, after quest completion, bosses are permanently defeated. Quest is one-time only.<\/p>\n\n\n\n<p><strong>Q: What do I do if I die during the quest?<\/strong><br>A: You respawn at the <strong>nearest shrine<\/strong>. Grave remains at death location. Enemy clear progress may reset.<\/p>\n","protected":false},"featured_media":12126,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-13434","pruvodce","type-pruvodce","status-publish","has-post-thumbnail","hentry","pruvodce-category-nioh-3"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nioh 3: Guardian&#039;s Box Myth Walkthrough Guide | MagicStark<\/title>\n<meta name=\"description\" content=\"Complete walkthrough of Guardian&#039;s Box quest in Nioh 3. 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