A Fairy becomes a Hero BNHA x Fairtytail reader

Y/N is fire, iron, and sky dragon slayer (heheuu ships with Y/N and fairytail and BNHA just lettin ya know) one day everything is fine at fairytail but when a new threat approaches it forces you into a world of heros?! If fairytail finds her will she be able to go back or will she stay with her new founded friends in UA???( This is myt first story so please have mercyyyyy)