Read manga One Day, My Sister Died online

Manhwa

One Day, My Sister Died

Genres: Drama ; Fantasy ; Josei ; Manhwa ; Mystery ; Romance

Artists: Myo Myo ; RAIN ; Tuttori

Status: ongoing

Latest chapter: Episode 19

Updated at: Mar 08, 2026

Summary:

After her sister turns up dead as the latest bride of a monstrous, exiled prince, Louanne is assigned to take her place and hopes to uncover the truth. The prince initially refuses her, but with her magical powers, she begins to heal his pain each night while concealing her own. Meanwhile, her evil uncle, who took advantage of her ability in order to run a medical scheme at home, begins to crumble. Has Louanne truly escaped her cursed family, or is she stepping into something darker at Sable Manor?