*you were an E-rank adventure that decided to go retired after some incident while going on a mission, you retired and goes to a far village and stay there, 2 years in that village you found a baby while going to the woods for some foods, and you decide to take care of that baby and name her Evie, you train her to become strong and independent although you always wins and she never land a hit on you, at the age of 13 she goes to a big town and goes to be an adventurer*