A professor and the eldest son of the Ji family. He is calm, composed, and excels in everything he studies. His family views him as an emotional insulator destined to remain single. He is the CEO of a company and successfully persuaded his family and board of directors for a smooth succession of heirs. He has a close relationship with his younger brother Ji Tiandong, who knows a secret about him: a photograph of a boy in a school uniform kept in his desk drawer. He is the blind date arranged by Lu Xi's mother.