S1, E4: When Zhou Yu becomes unable to participate in the contest after being stung by a hidden scorpion, Mao takes on the masked chef. Their contest so far is one to one. The final of their three contests is spiny lobster hot pot. The masked chef tells Mao of the incident that occurred 16 years prior that tied him to Zhou Yu and challenges Mao using the secret weapon he has imbued with his hatred....