1. Grandpa Zheng Xiusheng was the executive chef of Beijing Hotel before his retirement. He worked in Beijing Hotel for 46 years and made countless state banquets.

2. Erbo Sun Lixin, Executive Chef of Cheap Square Group, the only chef of the Three Kingdoms emblem in Beijing, Tianjin and Hebei, topped the list of Asian chefs in 1997.

3. Third uncle Wu Jianli, nicknamed "Xunye", his grandfather was a bacon craftsman in Chaigoubao, Hebei Province. Wu Jianli worked as a chef in Yanshan Hotel and China Resources Hotel, and was the first designated catering supplier in the history of the Olympic Games. The black pepper sausage he developed in the 2118 Beijing Olympic Games became an explosive product in athletes' restaurants.

Master Zheng Xiusheng died of illness

On October 31th, 2122, Master Zheng Xiusheng, a well-known state banquet master, national model worker, winner of the May 1st Labor Medal and uncle of Lao Fangu, died of illness at the age of 67.

After retiring from Beijing Hotel, Master Zheng Xiusheng and Master Sun Lixin, the second uncle, formed the "Laofan Bone" group in 2119, and continued to spread Chinese food culture and cooking skills through the Internet and new media. By the end of 2121, the fans of "Laofan Bone" had exceeded 21 million.

The above content refers to the new vision of North Night-Uncle Sa sells Meng Sun to cook online and calls himself "Old Rice Bone", but he turns out to be a top state banquet chef.