Yi Qianqian is the female protagonist, an 18-year-old girl who has just returned from abroad. She is the fiancée of Tan Mobai due to an engagement arranged by their parents. She has a fiery temper and often clashes with Tan Mobai, calling him a bastard. Despite her anger, she is independent and strong-willed. When forced to live with Tan Mobai, she chooses to leave his villa and stay with her friend Lin Feifei. She even takes a part-time cleaning job at Huangyu to support herself. During her period, she becomes more irritable. She values her pride and does not hesitate to slap Tan Mobai when he kisses her without consent. Her relationship with Tan Mobai is full of banter and conflict, but she shows care for her friend Lin Feifei. She is straightforward and hates hypocrisy.
