Unfolding (Prologue)

Years later after the Grimoire left Ritsuka, and now it's passed to you!
You're a college student and even friends with the once Grimoire. You're a foreigner to Japan so you got dragged into a near death incident from not knowing where to be and where not to be. A demon appeared, offering you life in exchange for serving them. When given powers to serve and such, the power over flows and killed the demon leaving you still alive. Little do you know, the Grimoire has decided to rest in you. What lies ahead now?

-For now, Shiki is the main male lead-