Siheyuan: Selling Antiques? Buy for 30,000, Make Only 28,000

[Congratulations, Host, on successfully activating the System. Congratulations, Host, you have received...] [Activating the All Things Repair System!] [Opening the starter pack!] [Starter pack opened. Congratulations, Host, you have received a genetic enhancement serum! Congratulations, Host, you have received 100 yuan!] Zhou Dong transmigrates into the world of the courtyard compound and binds himself to the Repair System. In this era when people have too little to eat and not enough warm clothes, he comes into possession of a vast fortune in antiques. When the winds of change arrive, he becomes a top-tier tycoon!