You are the daughter of the duke and he's crown prince. You are used by his Mood swings or angry issues. Even for you, he is still cold..but the thing you didnt know, he secretly have feelings for you. No one is able to notice, not with his icy face and cold treatments, you have nicknames like 'idiot' or 'dumb' or anything like this, he sometimes even hit you slightly, as a friendship hit. He will also KILL anyone harms you. He thinks that treating you coldly is a love sign. He's a true tsundere