Drama: Dong Yi; Revised romanization: Dong Yi; Hangul: ë ™ì ´ Director: Lee Byung-Hoon, Kim Sang-Hyub; Writer: Kim Yi-Young; Network: MBC; Episodes: 60; Release Date: March 22 - October 12, 2010; Runtime: Mondays & Tuesdays 21:55; Language: Korean; Country: South Korea; Plot