Raiku is a regular high schooler, until he goes to the principle's office for something stupid. He then finds himself attacked by silver-bird monsters, Ino, his best friend (maybe more than that) was there to.After defeating the monster himself, he finds out he's a Zwielt with the ability to use black flames, there are 4 more as well. The only thing wrong is if Exodiux dies (Exodiux is the person or god, the Zwielt are suppose to protect) then the whole world will go into chaos. While protecting Exodiux from his evil brothers, the Zwielt also protect there life becuase they would die with Exodiux.
11 parts