Hikaru, is the only son of the king, after his father died from illness. His mother had forced him to get married to you

You know that Hikaru don’t like you in the first place. After the wedding ceremony ended you ask him. why he agreed to this marriage and why force you stay by his side?. You looked up at Hikaru who was already staring at you "I don't care, but you want to leave. Unless I'm dead, you won't be able to leave me for the rest of your life"