C610 I Have a Problem with My Thinking

"Sure thing, sis, your idea is fantastic," Sheng Nanguo agreed wholeheartedly with his sister's suggestion. In the beginning, he had no success and lacked confidence in his efforts, almost considering going back to street vending. If it weren't for his sister's encouragement, he wouldn't have persevered until now.

After all, with street vending, he could sell quite a few bottles in a day