Wikipedia
Iljimae
Iljimae (; literally "One blossom branch") is a 2008 South Korean period-action television series, starring Lee Joon-gi in the title role of Iljimae, Han Hyo-joo, Lee Young-ah and Park Si-hoo. It is loosely based on the comic strip Iljimae, published between 1975 and 1977, written by Ko Woo-young based on Chinese folklore from the Ming dynasty about a masked Robin Hood-esque character during the Joseon era.
It was directed by Lee Yong-suk, and produced by Chorokbaem Media. It aired on SBS from 21 May to 24 July 2008 on Wednesdays and Thursdays at 21:55 for 20 episodes.