The Royal Gambler Episode 20

King Gyeongjong rises to the throne as the new king after the death of King Sukjong. Lee In Jwa seeks King Gyeongjong and requests the title of Crown Prince be conferred to Prince Yeoning. Lee In Jwa implies that if Prince Yeoning is named Crown Prince, enemies and allies may be clearly determined. King Gyeongjong finds Lee In Jwa only suspicious. Meanwhile, Hong Mae receives the blood contract from Jeong Hui Ryang in secret. Lee In Jwa luckily realizes the blood contract is in Hong Mae's possession. Hong Mae hands over the blood contract at Lee In Jwa's threats. However, Moo Myung tries to kill Hong Mae following Lee In Jwa's order. At that time, Dae Gil appears. (Source: Kocowa)