Villains as reincarnation

An ordinary employee Yun Jae-eun became Princess Diamantine from inside a novel! B.u.t. "Why of all things, even if I transmigrate, did I have to end up as someone who'll soon get a death penalty, Sheillia, the villainess out of villainesses!" Jae-eu

A Fake Princess's Survival Diary manhwa, , Surviving as a Fake PrincessMany people imagine living the life of a hero/heroine within their favorite fantasy novels. However, what if you wake up in the body of the main villain/villainess instead? Our