Wen Yi, a best-selling food writer, a food program host and the founder of Wen Yi Food Life Museum. He has hosted CCTV-1 Diet Every Day, BTV-7 Beauty of Whole Foods and travel channel's Kitchen with Small Mouth. She loves food, not only runs the most popular food blog "Wenyixin Kitchen" on the Internet, but also is a columnist for many food, health and life magazines.

It's famous for selling 15 yuan chopping boards for 1 minutes, which is more than the annual sales in Asia.

This well-known sales copy is covered in Brother Braid's copy of Niu Ren, specifically in Niu Ren's sales letter. The success of this copy can be used as a reference for writers.