Missing Crown Prince S01E09 - The True Identity

The King falls into a critical condition, and Choi Sang Rok is the only one who knows how to cure his illness. Prince Dosung decides to comply with Queen Dowager's order in exchange for saving his father and the Crown Prince. After finding out who Gun is, Myung Yoon reveals her identity as well. Meanwhile, Choi Sang Rok finds leverage he can use against Left State Councillor Yoon.