The stem comes from the line in the food documentary "China on the Tip of the Tongue": "The best ingredients need the simplest cooking method. After a busy day, Master Chen is going to prepare …" (that is, treat yourself with a delicious meal).

Later, many other videos were spoofed by netizens. For example, Master Chen was going to order a takeaway or eat Master Kong after a busy day.

China on the Tip of the Tongue by Master Chen after a busy day:

The original lines are high-end ingredients, and often only the simplest cooking methods are needed. After a busy two hours, Master Chen began to pick up his mobile phone and order a takeaway.

A food documentary directed by Chen Xiaoqing and produced by China CCTV. The theme of the program revolves around China people's pursuit of good food and life, and tells the food ecology in various parts of China with specific characters' stories.

The first season of this film was premiered on CCTV1 "Charm Record" on May 14th, 212, broadcast on Taiwan Province Public Television in July, broadcast on Singapore Star and Metropolis TV in September, and broadcast on Hong Kong TVB Emerald TV in October. The second season was broadcast on CCTV comprehensive channel on April 18th, 214. The third season was broadcast simultaneously on CCTV comprehensive channel and record channel on February 19, 218.