Emperor Zarach Asherenar, brought down by the nobles who betrayed him, gets accidentally killed by a crazy impostor, is then reborn into a new world thanks to a irresponsible lunatic. Oh do not misunderstand, he is grateful for gaining a second life... but it could at least be a normal human life. Now as a black dragon, he wanders a foreign world, meets al kinds of crazy..eh...unique and talented people..eh...well beings, saves a few nations along the way and changes the course of history while he is at it.