Mo Chuyun didn't expect that a car accident between her parents would change the trajectory of her destiny. She would transform from the eldest daughter of the Mo family to an illegitimate daughter! But the gears of fate are very mysterious, and the appearance of her best friend brings her back to reality from hell. Unexpectedly, she and her best friend Jian Ning were the wrong children in the hospital. Mo Chuyun is no longer the eldest daughter of the Mo family, but her childhood sweetheart, the handsome and cold-hearted CEO of the Gu family, Gu Yifan, still loves her as before. In order to return his true identity and love to Jian Ning, Mo Chuyun decided to abandon his unforgettable love and leave his hometown! The woman has no intention, can Jian Ning accept this kind of love? There is already a man next to him who is eyeing Jian Ning covetously. This woman is mine! If you want to marry, you must marry love. This has nothing to do with status and wealth.