Joo Jin Mo was hit by Ji Chang Wok's knife and suffered an ending.
On the 50th episode of MBC Monday/Tuesday drama "Empress Ki" broadcast on April 28th, Wang Yu (played by Joo JinMo) died at Ta Whan (played by Ji Chang Wook)'s knife.
On this day, Wang Yu is recognized for resucing Ta Whan and Ki Seung Nyang (played by Ha Ji Won) who were attacked by Dang Ki Se (played by Kim Jung Hyun) and was brought back to the throne as the king of Koryo. After finding out the secret surrounding Maha (played by Kim Jing Sung)'s brith, after Ki Seung Nyang's coronation is finished, Ta Whan takes his troops and seeks to kill Wang Yu who is about to leave to the Koryo dynasty.
Dotty (played by Yoon Yong Hyun) who was protecting Wang Yu and Choi Moo Song (played by Kwon Oh Joon) gets killed by Ta Whan's troops. Wang Yu take a knife himself and goes to Ta Whan. Ta Whan says to Wang Yu, "I need to kill you for Ki Seung Nyang to live." Wang Yu heard Ta Whan's words and threw away his knife. Wang Yu threw away his knife to save Ki Seung Nyang and Ta Whan took a knife against him.
Wang Yu was throwing up blood at Ta Whan's use of the knife and expressed his dedication until the end saying, "I will die so please don't hurt Seung Nyang again. I will keep Seung Nyang until death." Ki Seung Nyang who came running much later hugged Wang Yu in his arms and screamed and was angered saying, "I will repay your majesty forever and ever."