The Ice-Cold CEO's Personal Bodyguard

A peerless assassin goes incognito in the city of flowers. A ridiculous accident brings him into an unusual connection with an icy CEO, and through a series of mishaps, he becomes her personal bodyguard. There's the pretty girl next door, the mature office lady, the tough policewoman, the haughty underworld princess... When these beauties come pouring in like a tide, will the legendary assassin follow his heart and keep his cool in the face of danger, or lose himself in their charms?