System: at the Beginning, the Sister-In-Law Knocked on the Door and Said She Wanted to See Me If She Had Something to Do.

After being searched for his relatives at the beginning, Fang Yang learned that he was actually the second son of a famous and wealthy businessman in China! From a migrant worker at a construction site to a powerful second son, Fang Yang activated the secret system again before he could recover? Fang Yang's first night officially staying at home—— The beautiful sister-in-law knocked on the door and said, "I have something urgent and I want to talk to you..." Also known as: "Brother-in-law, open the door, I am your sister-in-law~" [Multiple female protagonists + system + Shenhao + school beauty + royal sister + female president]