THE OBLIVION

"A mistake that led to a curse,an action that led to one's death,and more to come.a sequence of events that led to the execution of many,a mistake unconsciously made is still a mistake,you should not take a blind eye, for that mistake may lead to calamity"-Michael Kang

Michael Kang a detective,is tasked to solve the case of the suicide of nagato shimazaki,unfortunately, he discovers that what led to his death was his own family,his social life was revealed to be bad

That's why he decided to commit suicide,but this isn't the endo of the case,as Michael is a supernatural specialist,and he knew that a being was involved with this

A being called L.I.L.Y an entity of unknown origin that rules over the world under,called THE OBLIVION