On the surface, Sofia is an ordinary noblewoman, but in secret she is a "domestic abuse hunter" feared by abusers. To ease her aunt's concerns, she agrees to a blind date with James Brown, the chief marriage arbitrator. Outwardly, James is a respected and seemingly perfect gentleman, but behind closed doors he is a twisted demon who delights in tormenting his ex-wife. He believes he has married a fragile lamb he can easily control—only to discover that she will become his executioner.After their wedding, James fabricates the tragic story of his ex-wife Bella falling to her death from a cliff, hoping to lower Sofia’s guard. But through the scars on his mother-in-law Maud and the desperate pleas of his stepdaughter Rosie, Sofia uncovers Bella—tortured beyond recognition, locked in a bloodstained chamber and dungeon. As Sofia forcibly breaks the locks to rescue her, James summons his ruthless henchmen to attack. Yet Sofia unleashes terrifying combat skills, storming through the estate. Even Kael, the heavily armored mercenary Charles hired at great expense, turns out to be a loyal follower Sofia once unknowingly nurtured. With Kael’s cover, Sofia successfully rescues Maud and Bella from the depths of the hellhole.With the women saved, Sofia launches a decisive strike against James’s power and façade. At the highly anticipated Warwick Earl’s tribunal, she storms into the courtroom and exposes James for accepting bribes and shielding the abusive nobleman. In an instant, James’s reputation crumbles—he is not only mobbed by enraged citizens but also suspended and investigated by the Church. Having avenged her family, Sofia returns to the estate as a victor, overwhelming James and his father-in-law Charles with sheer force. During the subsequent asset division hearing, the fractured Brown family descends into chaos. Desperate to survive, James betrays his own father in court, sending Charles to prison.Cornered and driven mad, James allies himself with the even more dangerous Duke Xavier, kidnapping his own daughter Rosie as leverage to lure Sofia into an abandoned fortress. To save Rosie’s life, Sofia is forced to stab herself severely—but thanks to her extraordinary resilience, she fights back, kills the guards, and escapes the trap.Just as James forces Rosie to play along, believing victory is assured and preparing to receive the prestigious judicial honor at the royal cathedral, Sofia arrives with Maud and Bella. Rosie publicly accuses her father of abuse, while Sofia throws down irrefutable evidence linking James and the Duke to smuggling and hiring assassins. Unable to defend himself, James turns on the Duke, and the two engage in a violent brawl. Ultimately, the Royal Knights intervene and arrest both men.In a dark, flooded dungeon, James—having lost everything—is brutally beaten to death by the furious Duke with iron chains. With the Brown family women finally rescued, Sofia sets off on a new journey, leading her reborn companions toward the next hidden abuser.