I Tamed the Broken Male Lead with My Fist

In a past life, he was the monster who slaughtered her entire family. Now, he returns as a puppy-like devotee, begging for a little affection. But she knows the truth: behind that handsome face lies a cold-blooded killer. Bound by a mysterious system and driven by a vengeance that screams for blood, she must play a dangerous game of proximity. Can an S-rank powerhouse tame the beast with her fists before he snaps again? Witness the epic clash of obsession and power. Read Chapter 1 now!