Turn hostility into friendship
The interpretation is a metaphor for turning war into peace.
From "Huainanzi·Yuan Dao Xun": "In the past, Xia Gun built a city of three ren, and the princes turned against it, and there were cunning intentions overseas. Yu knew that the world was rebelling, so he destroyed the city and scattered the ponds. Treasures, armored soldiers, and virtues were used, guests from overseas were served, barbarians were accepted, and the princes were united in Tushan, holding jade and silk to all nations."
Using the example of thirty-fifty-kouzi thugs, Jing transferred people to the east and said. Xi said, just drink a bowl of tea and eat a bowl of rotten pork noodles, that's all. (Scene 1 of Lao She's "Teahouse")