The Villainess' Ruin Is My Fault, but I'll Try to Make Her Happy with the Power of the Curse is a completed manga by Tooyama Ema, first published in 2023. It blends romance, girls' love and isekai. You can read all 2 available chapters of The Villainess' Ruin Is My Fault, but I'll Try to Make Her Happy with the Power of the Curse online for free on MangaPulse; the newest is Chapter ?, added 2023-07-19. The series is finished, so you can read it from start to end in one go.