When the "grey fog" swallows the world, civilization falls into ruins, and survival becomes the only law. Lin Su, a chef in his previous life, struggled to survive in a desperate apocalypse, until a mysterious metal lunch box opened the "Gourmet System" for him.
The flesh and blood of mutated beasts are deadly poison in the eyes of others, but in his hands, through magical cooking, they can be transformed into a supreme delicacy that enhances strength and heals pain.
A dish of "charcoal grilled rotten rat legs" allowed him to get rid of the threat of death; a plate of "fried mantis arms" allowed him to meet cool and powerful partners; a pot of "thunder sashimi" gave him the capital to fight against powerful enemies.
In this wasteland where order has collapsed and humanity has been lost, Lin Su uses kitchen knives as weapons and woks as shields to build a "gourmet refuge" that all survivors yearn for. He will use human fireworks to fight against the coldness and cruelty of the end of the world; he will use a bowl of hot soup to warm everyone who is walking in the darkness.
However, when the shocking conspiracy behind the "grey fog" gradually emerged, he discovered that his mission was far more than just filling his stomach. This legend about survival and protection, food and hope has just begun.