The Blade and Petal (Korean: 칼과 꽃; RR: Kalgwa kkot; lit. "Sword and Flower") is a 2013 South Korean television series that aired on KBS2 from July 3 to September 5, 2013, on Wednesdays and Thursdays at 21:55 for 20 episodes. Kim Ok-bin and Uhm Tae-woong play star-crossed lovers doomed by their fathers' epic battle for political power during the Goguryeo dynasty.