After 25 Years of Devoting My Life to a Useless Skill, Now I'm Embarking on the Greatest Adventure as the Strongest

After 25 Years of Devoting My Life to a Useless Skill, Now I'm Embarking on the Greatest Adventure as the Strongest
Hero'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 <Restoration>. 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, Hero'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 got the strongest skill. And now finally he makes his name known in the world!