The Devilish Son-In-Law

Jaerim, notorious as the ruthless “Executioner” and the most dreaded villain in existence, is preparing to wed his ordinary civilian lover. However, their path to marital bliss is far from smooth—he must first navigate life with her relatives, who just happen to be the world’s mightiest superhero dynasty. The real challenge? Concealing his true identity while proving himself as the ideal future son-in-law. Will he manage to maintain his façade, or will his dark past unravel everything?

Caught between love and deception, Jaerim faces relentless trials as he attempts to win over his formidable in-laws. Every moment spent with them risks exposure, forcing him to carefully balance his villainous instincts with the need to appear harmless. The stakes couldn’t be higher—one wrong move, and his carefully constructed life could come crashing down.

Meanwhile, his unsuspecting fiancée remains blissfully unaware of the danger lurking beneath his charming exterior. As tensions rise, Jaerim must decide whether to embrace his true nature or sacrifice everything for love. Can a man feared by the world truly reform, or is his destiny forever tied to darkness? The battle between his heart and his legacy begins now.