Wang Baibai took over a grocery store specializing in second-hand goods from his uncle. His uncle left a "Grocery Store Survival Guide" and left without saying goodbye. In order to make ends meet, Wang Baibai and his younger brothers struggled to make ends meet. Unexpectedly, the customers who came to this grocery store were all kinds of strange things, and even asked for unbelievable payment terms. Life is not easy, survival is not easy, please use normal currency.