The Scholar Who Walks the Night (Korean: 밤을 걷는 선비; RR: Bameul Geotneun Seonbi) is a 2015 South Korean television series based on the manhwa of the same name written by Jo Joo-hee and illustrated by Han Seung-hee. Starring Lee Joon-gi, Lee Yu-bi, Shim Chang-min, Lee Soo-hyuk, and Kim So-eun, it aired on MBC from July 8 to September 10, 2015 on Wednesdays and Thursdays at 21:55 for 20 episodes.The drama reunited Lee Joon-gi and Kim So-eun who both starred in the 2006 film, Fly, Daddy, Fly.