The Agent's Sweetheart: Winning the Nation's Heartthrob

He is a shape-shifting Asura from Hell, mercurial and unpredictable. On a whim, he asks, "Would you let me change you?" She answers, "I will." She was a country bumpkin, yet she became the queen of the secret-agent world, codenamed Black Butterfly. Bound together by an entangled relationship of love and hate, how will she rise from adversity and match wits with the Asura CEO? Witness their legendary love story!