집착남주 두고 튀려는 엑스트라입니다 (Associated Names)

I’m a fake bride. Diello Argenta’s name engraved on my back indicated that I was his soulmate… but I was a fake. One day, I possessed the unscrupulous villainess’ body inside an adult novel. Is there any way I could survive? …Contract marriage! I’ll be his wife and act the part to protect his purity…