According to Records of Historical Records of Xiang Yu, Chu and Han fought, and the Han army cut off the food and grass of Chu army. Xiang Yu put Liu Bang's father on the case of high meat and said to Liu Bang, "Don't worry now, I will cook too much." Liu Bang said: "Xiang Yu and I were both ordered to go to the king of Huaibei and say,' We are about brothers'. If I were an Weng, I would cook and be an Weng, so I was lucky enough to have a share. "

Boiled Douchi Bean Curd tells the story of Cao Zhi and Cao Pi, sons of Cao Cao.

After Cao Pi ascended the throne, he was jealous of Cao Zhi's talent. Cao Zhi has changed from a spoiled son to an object of restriction and attack everywhere. On one occasion, Cao Pi ordered Cao Zhi to write a poem within seven steps, or he would be executed if he didn't write it. Cao Zhi's wit is extraordinary, and his voice did not fall. He sang a poem "Boiling beans and burning beans" in seven steps. After hearing this, Cao Pi aroused brotherhood and felt deeply ashamed, and finally did not harm Cao Zhi.