For thousands of generations, a secret war has been fought in the shadows of Remnant's history, between the Grimm Mother and the Infinite Man. But there is another war, one unbeknownst to them. One fought between two factions sharing one goal but driven by conflicting ideologies... And Whitley Schnee had just been drafted. Nothing Is True, Everything is Permitted.

Whitley Schnee wanted respect, which is why he sought the family fortune. He lived only for himself, and never for others. A fatal trip to Anima changes everything. Trapped on the edge of an endless game, his teenaged life will never be the same. With armor of high-tech ammunition, he will fight the corruption of the world, and learn what it means to be a hero. He is Iron Man.