Blooded Palace: The War of Flowers

It depicts a cruel hidden story within the royal court. Royal concubine Gwi-in Jo (Kim Hyun-joo) wants to make her son the king. In order to accomplish her goal, she holds the hand of Kim Ja-jeom and uses King Injo. She also attempts to get rid of Crown Prince Sohyeon.[About]Blooded Palace: The War of Flowers is a 2013 South Korean historical television series starring Kim Hyun-joo, Lee Deok-hwa, Song Seon-mi, Jung Sung-mo, Jung Sung-woon, Kim Joo-young, Ko Won-hee, and Jun Tae-soo. It aired on jTBC from March 23 to September 8, 2013 on Saturdays and Sundays at 20:45 (KST) time slot for 50 episodes.The series was streamed online on YouTube.[Source: Wikipedia]