Rorschach is inexplicably sent to a desert island to participate in a battle royale game.
144 People in total.
The last person alive wins the game.
Everyone has a unique oracle, which can only be activated once.
At the beginning, someone used the oracle to randomly kill half of the people.
Rorschach luckily survived.
And later, it's Rorschach's performance time, because his oracle is...