The Young Lady's Forced Heart Lock

After her fiancé's supposed sacrifice, young princess Li Su desperately seeks a substitute. Five years later, at a bar reunion, he reveals himself as the underworld boss while denying it. She forcibly imprisons him to test and tease, only to discover he is an undercover agent. Together, they set traps for revenge, poison their enemies, destroy the dark empire, and ultimately achieve mutual redemption with their true love.