She, code-named K, was the uncrowned king of the secret service world, but she died of betrayal. She, the only seventh lady in the general's mansion, was an idiot, cowardly and cowardly and bullied by others. Once time travels, when she becomes her, everything Everything is changing. He, the noble King Jin of Donglin Kingdom, is well known to the world for his cruelty, cunning, and decisive killing, but he doesn't know how gentle and considerate he is when he treats her. , Let's see how they join forces, work together, dominate the world, and turn the world around!