? Extraction code:? Ra97, a novel, tells the story of Yaya's food book going through the 1980s. Grandpa Li is a great chef in a famous restaurant in old Beiping. After dad was laid off, he became an independent dieter. When I was a child, my two-year-old daughter followed her father and ran behind the briquette car to make pancake fruit. Every day, in addition to working in a shoe factory, my mother will make national beauty porridge when she comes home. So Yaya witnessed how her family walked from the 1980s to Zhong Ding's home by cooking. Yaya has a unique skill: a small expert in the food system.