The Final Boss Became A Player summary: A recently launched game in its closed beta testing phase fell victim to a mysterious AI hack, transforming what was once a tranquil and delightful adventure into an inescapable pit of monsters. Influenced by this AI, the final boss gained sentience and swore to defend its own virtual realm, determined to reclaim the game's former glory!
![I Was Dismissed From The Hero’s Party Because They Don’t Need My Training Skills, So I Strengthened My [Fief] Which I Got As A Replacement For My Retirement Money.](https://cdn-en2.kcgqhdltd.com/kainumanga/covers/i-was-dismissed-from-the-heros-party-because-they-dont-need-my-training-skills-so-i-strengthened-my-fief-which-i-got-as-a-replacement-for-my-retirement-money.webp)
