After Chen Jiuding's Fried Kitchen was blocked by the entire Internet, he unexpectedly conquered Zhou Huai'an, the richest man in the catering industry, with a "fried rice with leftovers" from the ancestral "Imperial Food Jiuding Lu". Zhou Huai'an's mother was critically ill and urgently needed the lost dragon marrow soup to save her life. He begged for cooperation. However, Zhou's internal chef Kong Sandao and nutritionist Jiang Xueyan have their own agendas, and food blogger Shen Yanzhi also comes to crack down on counterfeiting. Under the secret guidance of Tang Henian, Chen Jiuding used the formula of Yushan to break the situation while uncovering the century-old grudge between the Zhou family and the Yushan family.