Dark Princess: Falling in Love with You

In the darkness, she is a charming and cold-blooded killer; in the sunshine, she transforms into a clear, lovely and innocent girl. In the world's largest XX organization, Night Owl, she is the most mysterious existence. Even as the boss of Night Owl, he indulges and dotes on her in every possible way. In the eyes of the world, she is still the most mysterious existence, simply because no one has ever seen her true face, and the few people who have seen her are all dead. He is the heir to one of the two largest families in the world, and he is also the prince charming pursued by many wealthy families. However, he is gentle to everyone, but he never puts his heart on anyone. In the darkness, she opened her cold eyes and looked for her target indifferently; in the sun, she raised her hand to shield her eyes, and saw his smile that was brighter than the sun, and suddenly she had the illusion that she was going to be dizzy...