In a forgotten God forsaken world, no one bothers with change. People do as they wish and face no repercussions, unless they brake the rules. Ember feels like no one and to most she is exactly that but they do not realize the change she will soon create and the organized chaos that will soon follow.
RULE 1 : never mention the rules
RULE2: Never be kind
RULE3: Children MUST obey any order given by a parents
RULE4: Any adult MUST do as any of the purge palace proxies say
Rule5: it is necessary to be immoral and act upon all urges
Rule6: rules may be added at any time.
Punishment depends on person, rules broken and its severity. Most common punishments are: Lashings, crucifixions, starvation, stoned to death, water torture, forced beastality till death, and torture in general. Escape clause: if the person being punished can miraculously outlive their death sentence then that person may be considered free.
The MHA universe is in for a real shock when they find out about a universe that has real God's, Monster's and that a Foundation of quirkless people is keeping them away from the rest of the World, let's see there Reaction here.