Thr fallen hero's journey

In an alternate world where the Supernatural exist lives a boy by the name of Takiya Suzumiya who looks like your average teen when really he once lived among a clan who trained him from birth to fight Supernatural being. For the past 5 years he's lived the life of a regular highschool student due to an incident in the past however when events start dragging him back into his old life it's time for Takiya to take a stand and become the hero he once was.

(Warning this story will contain graphic depictions of violence, swearing, major character death and lots of lemon sections)