Mao and Lei En's knife skills contest is concluded! When Mao grasps the legendary utensil "Ever-Soul Knife," the dragon mark signifying that he is the successor appears on the blade. After experiencing its mystical power for himself, Mao declares that there is another successor...

Mao and his friends land in Shanghai, City of Devils. They are welcomed by former senior apprentice to Mao, Sanjie. However, the cooking underworld's hands have already reached the Shanghai Chef's Grand Alliance and taken its leaders, including Sanjie's father, hostage. The battle against the cooking underworld for Shanghai's legendary cooking utensil has begun!