Nishi didn't cut the leek. According to relevant public information, the full name of Nessili is Henan Nessili Culture Media Co., Ltd., which is mainly engaged in the wholesale industry and holds a formal business license. Nessili's business model is legal. Cutting leeks, a popular phrase on the Internet, is a metaphor for institutions, funds and large households selling stocks, which leads to a sharp drop in the stock market (or individual stocks), ushering in new opportunities to open positions, and then re-opening positions at a low level, operating in a circular band and making profits.