She's Mine (Killua X Reader)

Y/N L/N is introduced to Killua Zoldyck by his Mother, Kikyo Zoldyck. Kikyo planned on getting these two to get married. Killua is against it at first, but when he knows it was her, he agrees because he meets her in the past. The two starts to develop feelings for each other. Then they starts to date each other. But u...