Yun-Gi Jin
The fourth son of Jin Yang-Cheol and the father of the main character, Jin Do-Jun.
At one time, he was the one who received the most expectations from Chairman Jin among the five siblings. Even Director Lee Hak-Jae, the 2nd most influential person in the Sunyang Group, secretly supported Yoon-Gi.
At one time, he was the one who received the most expectations from Chairman Jin among the five siblings. Even Director Lee Hak-Jae, the 2nd most influential person in the Sunyang Group, secretly supported Yoon-Gi.