You were just a regular person but it turns out you were the descendent of the strongest sorcerer from heain and you had zenin blood cuz your dad was zenin a weak rank they killed him and your mom you were a couple months old the head of the zenin naobito (naoya dad) raised you one day you were 7 turns out you had cures manipulation and you were basically naoya rival and younger brother and both of you want to become head of the zenin. Maki and mai zenin are servents who eat scraps and were treated like shit cuz maki had no cures energy and mai bearly even had any Now you are 14 so your 1 year younger then maki and mai