Jaehyun, or Prince jaehyun.. is the prince of a very noble clan - the jeong clan.. which also rules the jeju island and has many colonies over south korea... you are a commoner so there's no way to meet him... but well, you are also jaehyun's childhood friend .. jaehyun is practicing swords jaehyun is very good at martial arts and he is the head of the army in the jeong clan