Siheyuan: With the system in hand, the world is mine

In modern times, Wang Haoran was exploited by his boss for a few thousand yuan a month and died unexpectedly. By chance, he came to Qingman Siheyuan. With the help of the system, he wanted to abuse animals with his left hand and help the poor with his right hand. Who would have thought that he would indirectly change the fate of the animals? During the three difficult years, an endless stream of food emerged from the black market without anyone knowing, helping the country solve one problem after another. With the secret help of the country, he gradually ascended to the position of the world's richest man. ...