Yakudatazu Skill ni Jinsei o Sosogikomi 25-nen, Imasara Saikyou no Boukentan Midori Kashi no Akira

For 25 years, Touru poured his life into mastering a skill that everyone considered worthless from the start. But when his childhood friend sacrificed herself to protect him, he refused to give up. After decades of relentless effort, he finally perfected an ability that defied all logic. Now, alongside the girl he saved, a mischievous orphan they found in the streets, and their kind elderly landlady, Touru sets out on an epic journey to become a hero. This is the story of a man who endured the worst despair—only to rise above it and reach for greatness.