Yan Ji was moved by Cai Yu. My daughter is episode 15. Daughter: Yanji was moved by Cai Yu and decided to help her find Ruiying, and kept sending messages. My Daughter Ruiying is directed by Liu, written by Song Hye Kyo and starring Li Baoying, Sang-yun Lee and Park Hae Jin. Known as 20 13, the Korean national TV series tells the story of affection and reconciliation between a father and a daughter who are close and far away.