
The useless and wretched son-in-law suddenly became powerful and truculent. Turned out, all his obedience was just a foreshadowing of revenge.

The episode opens with protagonist Leo Cohen's first meeting with his fiancée Cecilia's family, which is immediately fraught with conflict. Cecilia's uncle, Dennis, publicly humiliates Leo but is effortlessly countered. Cecilia's father, Carl Cruz, recognizes Leo as the son of an old acquaintance, and a flashback reveals a bloody feud: Carl murdered Leo's father 15 years prior. A week later, Leo and Cecilia are married, officially entering the enemy's camp. During the wedding, Uncle Dennis provokes Leo again, attempting to shame him with money, but Leo retaliates with a more assertive stance, declaring he is not a weakling to be trifled with, thus launching a meticulously planned revenge saga.

The episode opens at Leo and Cecilia's wedding, where Cecilia's uncle Dennis publicly humiliates Leo and attempts to set Cecilia up with wealthy heir James, only to be forcefully rejected by Leo. The story then flashes back six years, revealing the past sorrow of Leo's ex-lover Katherine over her mother's affairs. Returning to the present, Leo, now a general, learns that Katherine and their daughter Emily are in the gangster-infested Sector C. The episode concludes with Katherine and Emily being attacked by thugs. Katherine fights back fiercely but is subdued, leaving the mother and daughter in grave danger as the episode ends on a cliffhanger.

The male lead, Leo Cohen, appears at a critical moment and rescues his ex-lover, Katherine Cruz, from a ruffian attempting to assault her. After being knocked down, the ruffian, enraged, uses his backing – Katherine's uncle, Dennis Cruz – to threaten Leo. Leo dismisses this with disdain, and the ruffian immediately summons two thugs armed with clubs. Just as they prepare to surround Leo, he calmly draws a gun, instantly turning the tables and revealing his unknown, formidable strength.

After a six-year search, General Leo Cohen finally finds his former lover Katherine Cruz and their daughter. He discovers them living in dire circumstances and attempts to help, but is coldly rejected by the proud Katherine. After Katherine leaves with their daughter, Leo vows internally to protect her and immediately orders military force to clear out the "no man's land" where she is located, showcasing his unquestionable power and possessive nature.

Leo Cohen arrives late for a private auction with his wife Cecilia, only to be publicly ridiculed and humiliated by his mother-in-law Delilah and rival James. When staff demand proof of his substantial assets, James and others mock him even further. However, Leo then reveals a globally limited "Lucen Black Card," instantly turning the tables and astonishing everyone present. Faced with James's accusation of theft, Leo casually claims the card was a gift from a friend, further emphasizing his mystery and power with a joke about being the "President of the United Nations."

At a high-end diamond crown auction, protagonist Leo Cohen engages in a fierce bidding war with his wife's uncle, Dennis Cruz. When Dennis mocks Leo's financial capabilities, Leo not only escalates his bid to 500 million but also publicly reveals that Dennis's illegal operations (drug and pornography businesses in District C) have been completely destroyed overnight by police dispatched from "Imperial Capital." The plot climaxes with Dennis's shock and disbelief, marking the official commencement of Leo Cohen's revenge plan and the initial display of his formidable power.

The useless and wretched son-in-law suddenly became powerful and truculent. Turned out, all his obedience was just a foreshadowing of revenge.

The useless and wretched son-in-law suddenly became powerful and truculent. Turned out, all his obedience was just a foreshadowing of revenge.

The useless and wretched son-in-law suddenly became powerful and truculent. Turned out, all his obedience was just a foreshadowing of revenge.

The useless and wretched son-in-law suddenly became powerful and truculent. Turned out, all his obedience was just a foreshadowing of revenge.