Song Joong-ki's arm cast in 'Descendants of the Sun' real

The cast worn by Yoo Shi-jin, the lead character in the KBS drama series “Descendants of the Sun” turned out to be actor Song Joong-ki’s real-life injury, according to local media outlets.Song Joong-ki was injured during while filming for the drama on Nov. 23, 2015. The injury left him with a fracture on his right arm along with a cruciate ligament rupture which needed eight weeks of recovery.