The Last Empress S01 E10 Wang Shik’s Rage

After finding out the people involved, Wang Shik returns to Bichido and swears to kill Pil Joo, the Emperor, and Yu Ra. He also tries to abandon Dong Shik, Yo Ra's son, but doesn't have the heart to do it. Angrier than ever, Wang Shik challenges the Emperor to a sparring match and impresses the Emperor.