The Death Trials: Four

Teenagers from every part of the world are shipped to a place where they must live by rules. Rules that nobody follows.
But some rules are made for a reason. And these particular rules were made to protect the world form further destruction.

Four is the number of the New World.
Four teenagers.
Four weapons.
Four tests.

Newt, Dakota, Michael, Lydia
Together they make the Four; protectors of Terra.
Can these four teens possibly stop the abiders of the New World rules? Or will they be forced to abide by the same rules they are against?
Are you brave enough to join them in the fight? Or will you fight for the New World?
(Bear with me please,I'm no good at descriptions.)