My Parents Are Rich Second Generation

Once Zheng Wei traveled through time, his parents were both second-generation rich people. He thought he would be able to compete with his parents steadily in this life... One day, Zheng Wei discovered that he was carrying a system "Host, go and help your sister. Host, go and save your sister..." This is a system without moral integrity. This is a system that originally belonged to my sister. A strange combination of circumstances happened to Zheng Wei...