Zhao Tiezhu was demoted to a cook on the cooking team due to a misjudgement. When he was depressed, he used a pot of hot oil and a kitchen knife to ignite the enemy's granary during the cooking process, and became famous overnight. Shen Cuihua keenly discovered his special talents and included him in the top-secret action group "Huotou Army", fighting alongside blasting madman Sun Yipao, veteran Liu Dadao and others. They used the cooking squad as a cover, shuttled through artillery fire, and used pots and pans to create shocking explosions, which turned the enemy's logistics upside down. However, the secrets of the spy Bai Ling and the enemy's logistics officer Chen Mo lurking in the team made Zhao Tiezhu step by step into a bigger conspiracy, and a decisive battle for food and grass that related to the life and death of the entire army quietly kicked off.