Female protagonist, 28-year-old struggling actress from modern times who traveled back to 1990 and inhabited the body of an 18-year-old girl also named Yu Shiying. She was an orphan from an orphanage in Huizhou, adopted as a sister by Yu Jin, and later became a student at Hangzhou Teachers College. She is brave, resourceful, and performed CPR to save Xin Yuanzhou. She has unrequited romantic feelings for her foster brother Yu Jin, which her roommate Hu Shudan discovered and used to bully her.