Moto Akuyaku Reijou, Makimodotta node Oujisama kara Tousou shiyou to Omoimasu!

Villainess Lupina is cursed to relive the last week of her life in a countless loop. Drowning in sorrows and regrets, she is constantly being abandoned by the prince. However, one day, she's guided by a mysterious voice and time rewinds to her childhood. On that fateful day, her life took an unexpected turn... (Source: Micro Magazine-sha, translated)