Please Watch Your Mouth, Saintess! (Associated Names)

I transmigrated into a crazy novel and came to possess the body of ‘Roella’, a fake saintess who’s destined to die young. ‘No, but is there some sort of trend of dying young?’ A moment of despair. A determined plan to survive. When the real saintess comes out, I’ll just say, ‘I knew it, I…