STORY HAS BEEN CANCELED BUT LAST CHAPTER TELLS YOU WHAT THE ENDING IS
The occult club try to summon a demon once again, like every other day. But this time, they succeed, a girl who goes by her nickname "Envy" was summoned by the occult club. Cause of death, her boyfriend ended up killing her from jealousy. Now the poor girl had a choice, just die or come back as a demon, getting whatever revenge she wants. Powers similar to the flame demons but worse, no one really knows what it is.
She's a hot head, easily angered, one to get jealous quickly, not one person able to survive if they summon her, will the whole occult club die or will someone step up and try to save his friends lives?