In 1981, a Leisurely Life Began with Reselling

I was wronged for half my life in my last life, full of regrets! Once back to 1981, the node that changed Zhang Yang's life and destiny, he had to take action. No one could stop him, so he started by tracking down Bai Yueguang... In this era, life was too hard, with corn mush every day. Zhang Yang had no big ambitions. He just wanted to eat meat and live his own small life, so he went up mountains and rivers, went to the city to resell, and accidentally became the richest man in the brigade, the richest man in the county, the richest man in the city...