Subaru is suddenly summoned to a fantasy world where he discovers he has the ability "Return by Death," allowing him to rewind time to a "save point" whenever he dies.
Unlike typical overpowered heroes, Subaru is physically weak and socially awkward. The story focuses on his self-improvement, self-love, and self-discovery as he endures immense psychological and physical trauma. Re:Zero kara Hajimeru Isekai Seikatsu
The series originated as a web novel and has since expanded across multiple media formats: Subaru is suddenly summoned to a fantasy world