Yoon Hong Seung, known professionally under the pseudonym Chang, is a South Korean film director. After originally directing music videos, he debuted in the film industry with the Korean horror film, Death Bell. His second feature film, The Target, a remake of the 2010 French film Point Blank, won the Golden Goblet Award at the Shanghai International Film Festival and was also invited to the Cannes Film Festival and Busan International Film Festival in 2014. (Source: Wikipedia) Watch drama online for free.