The King of Tears, Lee Bang Won Season 1 Episode 10

Bang Won hears the news that Bang Seok will be installed as the Crown Prince. Full of rage and disappointment, he finds his brothers to stop it from happening. However, his brothers have given up on taking a position in the palace. Meanwhile, Lady Kang is extremely happy as her meticulous plan that she has been working on for years is finally coming into place. With her son appointed as Crown Prince and herself as the Queen, nothing can stop her now.