In order to help his master regain the five-star kitchen knife that represents honor, apprentice Li Nai (played by Zhang Miaoyi) went undercover in the enemy camp, hoping to one day defeat the famous chef killer Jiang Jie (played by Xie Binbin), but fell into a trap designed by Jiang Jie.The play is based on traditional Chinese cuisine. A novice in the culinary world and a knife-snatching killer in the culinary world embark on a battle of wits and courage, and a sweet battle with each other.