Yang-Cheol Jin
진양철
The founder of Sunyang Group and the grandfather of the main character, Jin Do-Jun. He is a seasoned businessman who believes that only those who win in battles based on the law of the jungle are qualified to become successors.
진양철
The founder of Sunyang Group and the grandfather of the main character, Jin Do-Jun. He is a seasoned businessman who believes that only those who win in battles based on the law of the jungle are qualified to become successors.
