

Maya Thornton, the Marquis Valen, is reborn six years after her death. Six years ago,moments after giving birth, she was murdered by her husband and his mistress while lying weak and vulnerable. Now, she wakes in the body of Talia York, a delicate and vain daughter of a military household. The original Talia has betrayed her fiancé, Tristan Wren, the Deputy Commander of the Regal Army, and become entangled with a frivolous young man. With her soul now in Talia's body, Maya secretly follows Tristan to the military camp while disguising herself as a man. There, on the very training grounds she once commanded in her past life, she throws herself into grueling training. She is determined to reclaim her martial prowess and returns to the capital to take her revenge and once again protect the realm.

Koiti Mikage, the world's wealthiest man, had spent years concealing his identity while working as a cashier to raise his son, Kazuma. Unexpectedly, Kazuma ended up marrying Yuki Hanyo. The Hanyo family was domineering and overbearing, so Kazuma tried to keep the wedding from Koichi, yet Koichi showed up uninvited. At the wedding, Kazuma was belittled at every turn, prompting Koiti to step in and defend Kazuma. Despite initial mockery, Koiti just responded by presenting extravagant gifts. But when faced with persistent provocations, Koiti no longer held back. At that moment, his powerful and influential goddaughter burst in, declaring her desire to marry into the Mikage family, which sent shockwaves through the crowd.

Morrison, a former top CIA operative, lives under an assumed name after suffering from post-traumatic stress disorder, leading a quiet farming life in a small town with his daughter Vivian. The local criminal syndicate, the Rosetti family, covets his farmland. To force Morrison into submission, Theodore, the family's young heir, kidnaps the 17-year-old Vivian and tortures her to death brutally. Having lost his sole emotional anchor, Morrison casts aside his medication restraints entirely, unearths the stockpile of weapons he has hidden away for a decade, and storms the Rosetti manor alone to exact revenge. Senior figures within the city's police force, municipal government and the CIA are all well aware of Morrison's terrifying combat prowess from his past. They order an emergency city-wide evacuation and stand aside to let him wipe out the entire criminal family, kicking off a brutal vendetta of blood for blood. Revolving around paternal love, trauma, corrupt power networks and unbridled vengeance, the story interweaves the lingering shadows of past killings with the mutual despair and devastation of the present, unfolding an unstoppable bloody reckoning.