DxD a real hero

Intro issei is a new transfer student came out of the blue well the teachers let him in but some people think he's a but all the people don't know he have a deep Secret he is actually a cybertronian life form for the planet Cybertron part of the autobot resistance and he found a group of friends called team DxD rias,akeno,Kiba,Asia,irina,xenovia,koneko Earth have a fair share of Cybertron life forms some countries accept server trains that their own people just like Japan Japan accepts sabbatarians at their own people issei didn't know this and also xenovia loves aliens she a fascination of aliens