Athena Chu dān sì hú jiāng explained: Ancient round bamboo vessels for rice. Food: food; Slurry: soup. People welcome their beloved army with rice bowls and soup pots. Describe the situation in which the army is supported and welcomed by the masses. For example, Biography of the Three Kingdoms and Zhuge Liang: Who dares to meet the general if he doesn't eat kettle pulp? It refers to rewarding the army with food. Among them, the word "fu" is intentional, indicating what to ride and what to scoop. Chapter 42 of Biography of Feng Ming Menglong in the Eastern Zhou Dynasty: "On the day of entering the countryside, people along the way helped the old and took care of the young, striving for prestige. After eating the kettle pulp, * * * welcomes the division brigade. "