This world is a world belonging to the upper class, and lower-class slaves are reduced to "playthings".
While the upper class enjoyed emperor-like treatment, the lower-class slaves endured inhuman treatment.
In order to stabilize their status, the upper class has set up a "game". Different from ordinary competitions, this game can demote the upper class to the lower class, and the lower class can also show their strength and climb to the upper class.
Tang Zhandong, 17 years old, is an... Uh... Orphan? There are two children in the family, the elder is ten years old and the younger is five years old. All picked up...
Intention: I don't know either