How to Survive as a Casual Nun

Japanese light novel style, first person female protagonist perspective From an unknown day, creatures called "Warcraft" appeared all over the world, and the living space of human beings was continuously eroded. In this darkest hour, a group of humans with supernatural abilities who were chosen as "Recaptors" tried to reverse the situation. ... "She must be drunk, right?" "Can nuns drink?" "There seems to be no rule saying nuns can't drink..." As the focus of everyone's discussion, a beautiful white-haired girl in a nun's uniform was sleeping soundly in public because she was drunk the night before... Can a nun named "Shel" really survive in this troubled world where monsters are rampant in this arbitrary way?