Threading between death and life [Reader and Mashle]

There was an old dead rumour that existed for ages, but resurfaced after Rayne Ames assumed his position as a Divine Visionary, The Bureau of Magic took orphans with talent or special circumstances who were alone in the world within it's care in order to train them into machines meant to die for them.

OR

Cursed items wielder reader rocks the world through very human feelings in a place where the norm is to be crazy.

Notes
^ reader is not a good person/gender neutral
^ body horror
^ smoking and drinking
^ explicit content
^ fluid enough so you can ship yourself with whoever you desire.