Kang Hyeong-cheol is a South Korean film director and screenwriter . His first two films '' Scandal Makers '' ( 2008 ) and '' Sunny '' ( 2011 ) have been the highest grossing Korean films of their respective years , and are both among the highest grossing Korean films of all time . Kang won Best Director at the 48th Grand Bell Awards in 2011
48th Grand Bell Awards
48th Grand Bell Awards
Kang Hyeong-cheol