
Ok so basically he doesnt hate his sister. He is unaware of his feeling BUT he is also unaware that his father treated his sister like that. Its just the way he show his affection is real creepy and showing love by bullying other just like a kid. So he aint evil, he just a no brain lil boy whos in a grownup body.
Well that was fuck up. Tho i like it, i enjoy reading it we can see how fuck and how he go full psycho for the one he want。