"Soothe the devils in my head, love me to my death." In which a psychiatrist gets kidnapped by a serial killer, only to lose her mind.

Clumsy historian walks into a strange bookstore and stumbles across the letters of an ancient prince addressed to her. Cast out from the Original Kingdom for rebelling against the King, Zahi must acquire the divine thunderstrike to end millennia old bad blood and reclaim the kingdom. The Timekeeper, an old friend and a traitor, sends Zahi the key that will unlock the powers of the cataclysmic weapon and change the course of time. Akira finds herself trapped in a nightmare with her killer. Can she outwit him before time runs out and the world is doomed to eternal darkness?