Evil City Shanghai! The Underworld's Declaration of War!!. The Yosan Shuka group composed of Mao, Leon, Shell, Shilou, and Mei Li are off to their first destination in search of the legendary cooking tools - Shanghai. There they are reunited with Sanche, an old friend who is now the head of their family restaurant. However, the happiness ends soon when the team finds out that the Underworld has already reached Shanghai. They declare war on Mao and his team-mates and takes Sanche’s father and the other elders of the Shanghai Cooking Union as hostages. The Underworld asked for four chefs who will compete with them. The price for the challenge is the map indicating the location of the legendary cooking tools. The team then agreed to compete. They were blindfolded as they were transported to the “Lou Lin Vessel” - a large cooking arena built by the underworld.