Light in the Dark: The Stand-In Lover

Jiang Yaoyao looks just like the Xu family's eldest young mistress, so the Xu family chooses her to be a stand-in and marries her to their second young master, Xu Yichen. Xu Yichen seems carefree and irreverent, but beneath that he's devoted and straightforward. Jiang Yaoyao gradually falls in love with him, only to become entangled in the Xu family's secrets and the difficulties of being a stand-in.