"Kang Pil-soo, executive director of the Strategic Planning Office of Cheong-ah Group, is envied and envied by people for his sharp mind and excellent work ability. He concealed that he was a member of the Cheong-ah Group and acted as a lackey of the Cheong-ah family, but in fact he was a "dog trained by his master." He wanted to use love as a means of revenge, but when he encountered..."