The Billionaire Don's Secret Boss— Episode 16

On the eve of her wedding to mafia don Nico Bellini, Seraphina catches him cheating. When Nico abandons the wedding for his mistress, she marries his arch-enemy Caspian de Luca instead. Revealing she controls Nico's entire empire, she destroys him and finally finds love with Caspian, who has waited 15 years for her.