Alan Draco, a young man from the Azera planet and also a sword genius. While he struggled with a vampire, he was humiliated and turned into one, but it turns out that all humans infected by a vampire end up dying ... ... ... Alan, an Earthman who was transmigrated into the body of Alan Draco, later discovered that he was a vampire and possessed a system not so strong but that gave him many options for evolution. Follow Alan as he evolves into the vampire hierarchy, hunting demons that have fled from hell, and angels tormenting the mortal plane. ... ... Tags: Vampire Protagonist, Overpower Protagonist, Empire Building, Magic, Sword, Fantasy World.