1. Masanobu Ando showed off his wonderful culinary skills in the movie, and in order to develop his skills as the "chef" in the movie, he even went to China to learn how to cook a month before the movie started shooting.

2. In "Knife See Smile", the famous catering company "South Beauty" can be called the biggest implanted advertisement in the movie, and Wang Xiaofei, the young proprietor of South Beauty, is Zhang Yuqi's ex-boyfriend.