Chasing the Isa River with the Master

Sun Zhengxi, an ordinary software engineer, lives a stable life. His parents are divorced, but they have a harmonious relationship. His mother, Sun Ji-ying, is gentle and loving, and although his father, Oliver, has remarried, he has always been his strongest support. However, after a party, Sun Zhengxi disappeared from the world. The police found no trace, but discovered huge assets of unknown origin overseas. Missing? Abscond? Or... How to find him who disappeared? Father Oliver smells danger and secretly hires Ella to find out the truth.