Redo of Healer

Synopsis

Keyaru is a healing magician who was exploited, tortured, and abused for years by those he trusted. After realizing that healing magic is the ultimate power, he manages to "heal" the world itself to rewind time by four years. Retaining his memories and fueled by a psychopathic thirst for vengeance, he sets out to ruin the lives of the "Heroes" who broke him, using their own tactics against them to rewrite his future.