Redo of Healer

Keyaru, a Hero with exceptional healing abilities, initially seemed destined for success, but his life took a drastic turn for the worse when he was subjected to years of brutal torture and abuse. His powers allowed him to secretly accumulate the memories and skills of those he healed, making him incredibly strong over time. However, by the time he reached his full potential, he had lost everything. Seeking redemption, Keyaru uses his abilities to rewind the world back to a point before his suffering began, determined to make a new start and exact revenge on those who wronged him.