All living beings are wandering in the back room, some are seeking survival, some are seeking fame and wealth, some are seeking to escape, but he is the only one who keeps his true heart in the chaos, learns to be patient after betrayal, and chooses to be perfect in love and hate.
Thousands of levels in the back room can trap a person's body, but they cannot trap a person's humanity and courage accumulated through life and death.
Concept: The back room is not a simple escape from fighting monsters, but a testing ground for human nature.
Comfort will wear away vigilance, and desperate situations will force out the original intention; there is no absolute good or evil here, only the choice and price of living.
Yongkang's journey from ignorance to survival, to taking root, conquering hierarchies, and disturbing the power structure is essentially the whole process of ordinary people struggling to hold on to their bottom line in an absurd and disorderly gray world.