Lee then starred in historical epic '' The Fortress '' , and comedy-drama film '' Keys to the Heart '' . In 2018 , Lee made his television comeback in historical war drama '' Mr. Sunshine '' written by Kim Eun-sook . The series was a commercial and critical success , and Lee won the Grand Prize at the 6th APAN Star Awards
6th APAN Star Awards
6th APAN Star Awards
Lee Byung-hun