I Married the Night Guard. He Was the Security King

The Story

Serena faces a brutal deadline to secure her biotech empire, but her ex-fiancé schemes against her control. Noah, a humble night guard, steps in to protect her from the frame-up. They enter a one-year contract marriage that hides a secret. Noah is actually a legendary security expert investigating the destruction of his team. As they uncover a deep corporate conspiracy together, the lines between their fake arrangement and genuine feelings begin to blur.