The Dimension Switch: Vaingloria

This story will take place in vaingloria (or vainglory) and will be from the point of view of Iron, a 14 year old teenager who posses three big secrets: his immortality, his iron man suit, and his metal claws hidden under his flesh. He somehow ends up in the dimension of Vaingloria and, his knowledge about his favorite game helps him get around. But the Vainglory heroes don't know that, all they know is he came from another dimension and that he will become their strongest warrior, and a best friend.