A skill useless from the beginning, . Regardless, in order to save a childhood friend who sacrificed her body to protect him, Touru spent twenty-five years developing the skill. Once completed, the skill could completely defy the world’s common sense. Touru, the girl, the naughty child they picked up in a back alley, and the old landlord lady join together as companions, setting out on an adventure to become heroes. A man who lived through the depths of despair decided to move forward and widen his horizons.

Alternative description (ComicWalker):
Touru's childhood friend Sora was attacked by a monster, and was suspended in a state of near death. The only way to save her was to raise his skill . However, even at low levels, it's a struggle against mere goblin opponents. Now, 25 years have passed. But after all his efforts and hard work, Touru's hand now holds a versatile skill that can "Freely Restore the Subject to it's Past State"! Originally forged from his masterful instincts and past experiences, he furthermore…