Psychopath?

Tell you're Parents to get him some Therapy.   reply

That's quite worrying tbh , empathy can't exactly be taught but he can be taught right from wrong however if he continues, take him to see a therapist .. I hope your sibling realises that he's causing harm and refrains from doin it ..   reply

ok yall in the comment section are being so stupid about this. yes this behavior is not normal and being concerned is a good thing. do not treat him like hes strange or different because he doesn't deserve that, he still deserves love and is your brother, so be kind! talk to your parents and make sure to be careful because you don't want to make yo......   1 reply

Maybe he just doesn't like lizards or smth, But cruelty to animals is often considered a warning sign of potential violence towards humans so please stop and prevent him from killing lizards again but if you are scared then try reaching out to your parents about it and if by any chance your parents are assholes then try telling a guardian or someon......   reply

You should worry. wtf?   reply

RUN KIDS THAT DO THAT ARE CRAZY DUDE   reply

lmfao you need a new brother   reply

You got yourself a sangwoo in the making   reply

Therapy. I repeat, Therapy.   reply