Don't Make Trouble, I'm Not a Villain Rich Second Generation

Xu Yang travels through a parallel world and accidentally awakens the super merchant system. He can see the return value of goods at a glance. I wanted to do my duty and be a rich man honestly. Who knows, God may not do what he wants. Why are there always unscrupulous people who want to harm me? "Xu Yang, ask your dad to come to school to see me! I want to see what kind of parents can teach you a loser!" "Xu Yang, do you dare to steal a woman from me? Are you impatient with life?" "You little bastard, you dare to touch even my nephew. Don't you know how to write the word "death"?" Xu Yang expressed that he was so scared. Fortunately, I am physically strong and able to endure hardships. When the office door was kicked open. A man who was two meters tall, with a red lotus on his head, and a man who looked as powerful as a lion walked in... "You are the only one who wants to teach my son to write?"