But then, it's decided that Prince Yeoning will be studying with a famous scholar and not with the Crown Prince. Furiously, Jang Ok Jeong's mother goes to see a shaman and wants to know the fortune of Dong Yi's son, but she is told that her family will have a bloody end. He then tries to frame Oh Ho Yang for the burning of Dong Yi's house by asking her assassin to hang him with a suicide not. But, the exiled Cheon Soo saves him. Jang Ok Jeong meanwhile knows that her son's condition is no longer a secret and she is ordered by the Queen to tell the King the truth. But the next day, the Queen collapses and Jang Ok Jeong is plotting to get rid of her.

The Queen also asks the King to make Dong Yi a Queen, but Southern and Disciples' factions want Jang Ok Jeong to be the Queen. Now, Prince Yeoning and Crown Prince are becoming friends. The Crown Prince wants to know what is his illness is. So, they sneak into the pharmacy and they finally know what his illness is. Meanwhile, Dong Yi goes to see Jang Ok Jeong and wants a truce with her. Then, as the King announces that Dong Yi will be promoted to a Bin level 1 concubine, Jang Ok Jeong tells Dong Yi that she will accept her offer on the truce. But then, Prince Yeoning finds a strange book in his school bag.