The King of Tears, Lee Bang Won Season 1 Episode 16

Master Sambong finally determines to get rid of Bang Won and the other princes. However, as the assassination ends up a failure, it only provokes Bang Won to proceed with his rebellion quickly. Now, all soldiers from various parts of the country gather to follow Bang Won into the palace. With the King bedridden and the Crown Prince too scared to do anything, the palace remains defenseless. The future of Joseon now depends on the consequence of this rebellion.