War Wolf of the City

A migrant worker unexpectedly becomes the bodyguard of a powerful businesswoman and is tasked with protecting her rebellious sister-in-law. With brutal skill and a mysterious past, he crushes one conspiracy after another, only to be pulled into a deeper battle among chambers of commerce, hidden capital, and a husband who may not be dead after all. As enemies close in and old secrets emerge, the man everyone dismissed as a simple worker reveals the power to make even international giants bow.