Jang Hanseok is the CEO of Babel Group. He's is a ruthless and cunning individual. He is willing to go to great lengths to protect his empire and maintain his power, even if it means resorting to illegal and unethical actions and murderous actions. He is one of the richest and most influential people in Korea, thanks to his control of Babel Group. His wealth and influence make him a formidable adversary for Vincenzo and Chayoung. His main assistants and Choi Myunghee and Han Seungheok.