With the System in Hand, Selling Goods Will Increase Your Cultivation Level.

The earth restarts, spiritual energy recovers, all people practice, and the world of immortals reappears. The delivery boy Tang Zheng accidentally bound to the Xiuzhen Grocery Store system and started a magical life of "laying down and winning"! You can upgrade by selling things! He followed the guest's cultivation, and his cultivation soared as fast as lightning! From then on, it was smooth sailing to defeat monsters and abuse scum. Urban imagination, focusing on nonsense.