The Hitman and the Heiress

DramaBox synopsis

Tessa Hayes descends from her mountain to find her betrothed Ethan Stone and call off the marriage. Instead, she stumbles into an assassination attempt on him, saves his life, and gets pulled into a web of family power struggles and underworld conspiracies. A girl who hides deadly skill behind a lazy smile. A CEO trapped in a bloody succession war. Together, they uncover the truth behind the blood jade fragments and the massacre that once destroyed her family.