We had a bully at school and he beat me up 2 times. After that i always had a stone in my pocket, long story short, he had a hole in his skull and never did it

We had a bully at school and he beat me up 2 times. After that i always had a stone in my pocket, long story short, he had a hole in his skull and never did it again, no consequences for me (apart from a some explanations). But i was 9.