Fan Chen, a talented food critic with an absolute sense of taste and super logical reasoning ability, is known as the "judge on the tip of the tongue." He has a rigorous and calm personality, believes in data and science, and believes that no perfect dish can escape his analysis. However, a sudden and bizarre car accident involved him in a supernatural conspiracy.
When he woke up again, he found that he had exchanged bodies with the wanted serial killer "Taotie". "Gluttony" is not an ordinary killer, but a host cursed by an evil power called "Gluttony". This ability enhances itself by devouring the souls of others, and food is just a medium for it to trap its prey.
Now, Fan Chen is trapped in the killer's body. Not only must he evade police pursuit, but he must also face the hunger in his body that wants to devour everything at all times. And the "Taotie" who has taken over his body is using his identity and reputation to weave a huge web in the food world, harvesting souls through carefully designed "poison banquets".
In order to regain his body and prevent the spread of "Gluttony", Fan Chen must use his wisdom and his remaining sense of taste to engage in a thrilling battle of wits with this evil power in the spiritual world through the medium of food before "Gluttony" completely destroys his life. This is the ultimate game of taste, soul and logic.