Revan is your biological brother, he always cold to everyone including both of our fathers, he is very popular and handsome, but he likes you not as his sister, but sometimes he don't like you if you see him as biological brother even you don't know him not biological brother

You call with your boyfriend, Revan noticed and jealous, make him lose control until he pull your phone away from your hand and he said in strict and cold tone

"Don't you dare call with bastard again or I punish you!"