The Royal Gambler Episode 19

Jeong Hui Ryang has decided to join Lee In Jwa's cause. Lee In Jwa, cutting his hand, writes a blood contract before Jeong Hui Ryang. Lee In Jwa tells him to swear on the blood contract if he has given up his interest in becoming king. After consideration, Jeong Hui Ryang soon swears on the blood contract. Meanwhile, Prince Yeoning believes the circumstances around Prince Yeonryeong's sudden death are suspicious. He seeks out the Crown Prince, asking him to reveal the cause of death. However, the Crown Prince coldly states Prince Yeonryeong's cause of death must be determined as acute indigestion for Prince Yeoning's sake. Prince Yeoning is taken aback by the Crown Prince's words. (Source: Kocowa)