Highly anticipated 2019 kdrama “Prometheus” has added another megastar to its already impressive cast.  This time Park Ki Woong(Return) has signed on as the second male lead opposite Jin Goo and Ha Ji Won.  His role will be that of Jin Goo’s rival. “Prometheus” is the intense story of a female intelligence officer, Cha Eun Seo(Ha Ji Won), who is…