2010 - Dong Yi

S01E52 The Truth About Crown Prince Illnes

Everyone searches for the Crown Prince. He doesn't tell the police who he is because he is worried something bad will happen to him. Cheon Soo finally finds him and brings him back to the palace. He is very weak and ill. Jang Ok Jeong is furious and blames Prince Yeoning. Because of that, Southern and Disciples' faction want Dong Yi and her son to be exiled from the palace because they put Crown Prince's life in danger. When Crown Prince gets healthier, he tells his mother that he knows what his illness is and doesn't feel he is worthy of his position as Crown Prince. He then goes to meet the King and tells him the truth. themoviedb