Korea-Khitan War Season 1 Episode 5 Episode 5 ( Air Date 2023-11-25 ) Genre Drama, War & Politics category. Overview "The ministers struggle to dissuade the Khitan envoys as Prince Daeryangwon expected. He believes that Khitan is using the Palace Head Secretary's treason to justify the war. Therefore, Prince Daeryangwon summons Kang Jo alone to his chamber at night to get rid of him.".