Inside of a cave, located in the mountain, a girl with short purple hair, and a skintight suit and a curvaceous body, is training to become a 'Hassan' specifically the 'Hassan of serenity'. She is practicing her own assassin technique known as 'Zabaniya: Delusional poison body'. Her body and everything is made out of an extremely potent poison, meaning a drop of blood can kill someone, suddenly she has a breakdown, as in the corner of the cave, a white skull mask appears from the darkness