Set in the Goryeo dynasty, two star-crossed lovers fight and struggle to remain together as their fathers battle against one another to gain political advantage.
| Also Known As: | Sword and Flower, Knife and Flower |
| Directed by: | Kim Yong-soo, Park Jin-seok |
| Written by: | Kwon Min-soo |
| Starring: | Kim Ok-bin, Uhm Tae-woong, Choi Min-soo, Kim Yeong-cheol |
| Extended Cast: | Oh Joo-wan, No Min-woo, Park Soo-jin, Lee Jung-shin, Kim Sang-ho, Jo Jae-yoon, Yoo Seung-mok, Kim Hyo=seon, Yoo Jae-myung, shin Hyejeong, Kwak Jung-wook, Lee Min-ho, Lee Dae-ro, Kim joo-young, Jeon Hyun, Yoon Jin-ho, Goo Won, Ahn Dae-yong, Le Dae-yeon, Park yoo-seung, Park Joo-hyung, Joo Jin-mo, Hyun Chul-ho, Jeon Jin-ki, Le Won-jong, Lee Yi-kyung, Kim Dong-seok, Moon Hyuk, Bang Hyung-joo, Yoon So-hee, Park Sang-yeon, Shin hoo |
| Original network: | Korean Broadcasting System |
| Original release: | 3 July 2013 – 5 September 2013 |
| No. of episodes: | 20 |
| Executive producer(s): | Lee Geon-joon |
| Production Company(s): | Love Letter, KBS Media, Blade and Petal SPC |
| Source: | KBS |
