

Steve Lawson is the world’s most powerful individual, but tired of being courted and fawned over by global elites, he disguises himself as a carefree,irresponsible playboy, living a seemingly frivolous lifestyle. However, when a rejuvenation formula he casually created puts his family in grave danger, his parents—unaware of his true capabilities—fear for his safety. They hire Melanie Graham, known as the “living demon”, to serve as Steve’s female bodyguard and protect him. Unbeknownst to Melanie, the seemingly helpless young master she’s been assigned to protect is far more formidable than anyone realizes, setting the stage for an unlikely partnership filled with hidden identities and misunderstandings.

Born into wealth as a corporate puppet, Leah conceals her icy brutality beneath a facade of gentleness. To escape a toxic engagement and her controlling family, she plots a murder. When Shelly—a desperate underground fighter she once saved—crashes back into her life,drowning in gambling debts, Leah makes her a deal: become her obedient "dog." At first, Leah sees Shelly as a toy, but in this game of control and surrender, this sharpest blade becomes her only weakness. What begins as mutual exploitation spirals into an obsession that could destroy them both.