Rex hyoudou been abused by life,everyone don't care who he is,pretend that he is no there been parented abused they loving his brother issei hyoudou more than him,they treat him like nothing,in his fate night he meet a fallen angel,he said that he want to die becaues he don't know reason why he here,fallen angel know his suffer she argee become his friend then two of them have a crush untill his brother kill him,but he didn't not know that he is back with a big army not army a evil terroist originazation to rules the both world show them who he is a man just want everyone admire him and is look like they karma have come cobra commander had come and now COBRA