Yi Yeon got into an accident and in order to survive, he made a contract with the Vampire. However, this doesn't finish here. The guy will dive into the adventurous and dangerous world of vampires, magicians...

Marquis Calix Adrian, the magistrate of the Elak Empire and the head of the detachment 'Vesper', hears intelligence and discovers bloodied dead bodies and Aran Pavel, who emits mysterious power under the light...