My Son-In-Law Wants to Be in a Position of Power

A billionaire businessman. He has two sons and a young daughter, and both sons want to compete for the family property. The two brothers fought against each other. In the end it was one. The dissolute poor boy was defeated. The poor boy married his sister. Became the son-in-law of a wealthy family. Through your own efforts and diligence. Scheming and means. Keen observation. And insight. Finally succeeded. Instead. Let my original four major families. Change your name. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.