World Ixion/SAGA

A young worker sees his end on the tracks of a train. He prays to an entity to have a second chance and it grants his wish. And he is reborn in a fantasy world of magic and mechas called Armor. But to his misfortune he is living in a game world where he is the VILLAIN. Can the young man named Rudel survive in a world where the world wants him dead for the sake of the protagonist?