Lead adorable warriors to form an adventure team to work and adventure on the computer desktop. Defeat the warriors to save the world. Rich nurturing and collection elements, idle and slack off to earn money and fight monsters!

<h1>Contact us</h1><p><p class="bb_paragraph" >Stay updated on the latest news about &quot;Book of Fei&quot;, discuss gameplay and bugs, please join:</p><p class="bb_paragraph" ></p><p class="bb_paragraph" >Discord: Click the Discord community link on this page to join.</p><p class="bb_paragraph" ></p><p class="bb_paragraph" >Let's have fun chatting together~</p></p><br><h1>About the Demo</h1><p class="bb_paragraph" >Experience the demo version immediately. The demo includes the complete first chapter content, 6 heroes, and 24 classes. Collect dozens of cards and nearly a hundred pieces of equipment.</p><p class="bb_paragraph" >The save data from the trial version can be carried over to the full version, so feel free to play.</p><p class="bb_paragraph" ></p><p class="bb_paragraph" >《Book of Fei》 is a cute and casual idle RPG played directly on your computer desktop. The game interface appears at the bottom of your system desktop, offering adorable companionship during busy work hours!</p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/cc7c075ed6e9e0024ba3e7268c950537.poster.avif?t=1752727714" width=800 height=132 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/cc7c075ed6e9e0024ba3e7268c950537.webm?t=1752727714" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/cc7c075ed6e9e0024ba3e7268c950537.mp4?t=1752727714" type="video/mp4"></video></span></p><h2 class="bb_tag" >Explore Worlds, Battle and Work on Your Desktop</h2><p class="bb_paragraph" >Adventure through different regions in the book world, challenge monsters, defeat the Demon King, and uncover the truth of this realm.</p><p class="bb_paragraph" >Your heroes battle, level up, and work part-time jobs at the bottom of your desktop.</p><p class="bb_paragraph" >Interact with heroes to deepen bonds.</p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/edecb1693fc6c368059daff38642b757.poster.avif?t=1752727714" width=800 height=132 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/edecb1693fc6c368059daff38642b757.webm?t=1752727714" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/edecb1693fc6c368059daff38642b757.mp4?t=1752727714" type="video/mp4"></video></span></p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/062f323d1d34866d689d65b28460ee49.poster.avif?t=1752727714" width=800 height=208 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/062f323d1d34866d689d65b28460ee49.webm?t=1752727714" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/062f323d1d34866d689d65b28460ee49.mp4?t=1752727714" type="video/mp4"></video></span></p><h2 class="bb_tag" >6 Characters, 24 Advanced Classes, Hundreds of Equipment &amp; Card Gear</h2><p class="bb_paragraph" >Command heroes to adventure in various regions for leveling up and unlocking advanced classes to become the ultimate warrior. Collect rare card gear with different effects to modify heroes' abilities and build the strongest party.</p><p class="bb_paragraph" >Assign heroes to work in different areas to earn gold, then purchase and collect superior equipment, combat mechanisms, and enhancement badges to fully boost your team's power!</p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/449970f13ca7ff02253da1454b13a870.poster.avif?t=1752727714" width=800 height=132 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/449970f13ca7ff02253da1454b13a870.webm?t=1752727714" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/449970f13ca7ff02253da1454b13a870.mp4?t=1752727714" type="video/mp4"></video></span></p><h2 class="bb_tag" >Collect Badges &amp; Props to Perfect Your Team</h2><p class="bb_paragraph" >Acquire badges and scene props with various effects to optimize your hero squad!</p><h2 class="bb_tag" >Lightweight Leisure Gaming, Tailored for Office Workers</h2><p class="bb_paragraph" >Specially designed for busy professionals, featuring core functions like screen resizing, interface scaling, one-click interface hiding, and instant game window concealment.</p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/b72fa7469d32748fc322eeee045d27ab.poster.avif?t=1752727714" width=800 height=448 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/b72fa7469d32748fc322eeee045d27ab.webm?t=1752727714" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3801440/extras/b72fa7469d32748fc322eeee045d27ab.mp4?t=1752727714" type="video/mp4"></video></span></p><p class="bb_paragraph" ></p>

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Book of Fei Demo Achievements