Not The Hero You Want, But The Monster You Need

(RWBY Harem Crossover X Male Neglected Child Carnitrix User Reader)

Y/N L/N is a ten year old boy who is kind and nice, he's always helpful and wants to be a hunter when he grows up. But, that's really hard since he has a family that neglects him and are mean to him. As his family wanted a girl, but they got him instead. He just wishes that he could make them all disappear. So, when he goes on a camping trip with his family, a metal pod with a watch inside it comes falling down from space. As, he gotten what he wanted, but not how he imagined it.