Yakudatazu Skill ni Jinsei o Sosogikomi 25-nen, Imasara Saikyou no Boukentan Midori Kashi no Akira
Adventurer Tale of Pouring 25 Years of Life into a Useless Skill / and Now After All That Time is the Strongest

After spending 25 years developing a skill dismissed as useless, Touru discovers it can defy the world’s common sense. He devotes that time to mastering it so he can save a cherished companion who gave up her body to protect him. Touru sets out on an adventure with the young woman, a mischievous child they find in a back alley, and an elderly landowner. Together, they aim to become heroes. Having endured the depths of despair, Touru now chooses to move forward and broaden his horizons.