A top genius imperial banquet chef unexpectedly travels through time and wakes up in the body of a sixty-year-old man who sells fast food at a street stall. Before he can adjust to his aged and frail body, he offends a customer with an unfortunate form of address and watches his business go down the drain. Struggling with all the troubles that come with old age and poor health, Lin Guodong is feeling utterly helpless about his situation when the Gourmet Healing System successfully binds itself to him. The system assigns him a mission: go to a hospital and sell meals to cure twenty patients suffering from anorexia. With every patient he cures, his physical strength gradually improves. Armed with his exceptional culinary skills, he embarks on an entirely new journey of healing through food.