In ancient Japan, a good lord is killed and his throne is taken by the trecherous Yuki Daijo and his wizard friend Oroki-maru. The young prince Ikazuki-maru is rescued from the jaws of death by moxia.cc a magic bird sent by a wizard. Ten years later, Ikazuki-maru embarks on an adventure to avenge his parents and the wizard's death with his magic powers he learned from the wizard. He kills Yuki Daijo but then must battle Oroki-maru in a battle to the death.
The story follows police officers Kata and Arnar, in charge of investigating gruesome murders from Iceland’s first serial killer. The unlikely pair slowly starts connecting the case to a mysterious and abandoned boys’ home named “Valhalla”.