Mafia Don? Sorry, I Rule the UnderworldEpisode 2

Synopsis

She's the hidden heir to the world's deadliest mafia empire. When her arranged fiancé's mistress humiliates her, she plays along—until one phone call unleashes her father's army. The fiancé begs, his father grovels, but she doesn't walk away. Instead, she seizes control of his empire, making him answer for every crime. Now he's trapped in her web, forced to serve the woman he mocked. And she's just getting started.