Yoo was injured by accidentally hitting his head on the floor in a conflict scene, according to local reports on Friday.
The actor was sent to the hospital and had his injury treated. Despite the doctor’s advice, Yoo pushed ahead to return to the filming site and continue acting.
Set to be released in 2015, “Sado” also features many popular hallyu actors including Song Kang-ho and Moon Geun-young.
By Kim Min-jin, Intern reporter (firstname.lastname@example.org)