There this manga series about fmc getting revenge for the girl she reincarnated into to her abusive fiance. I can only remember before FMC reincarnated, the girl died from explosion in some room( I forgot if was her bedroom or an emty room) and the part FMC tells the girl's friends what happened and helps her get revenge on her fiance
There this manga series about fmc getting revenge for the girl she reincarnated into to her abusive fiance.
I can only remember before FMC reincarnated, the girl died from explosion in some room( I forgot if was her bedroom or an emty room) and the part FMC tells the girl's friends what happened and helps her get revenge on her fiance