Baek Seung-Jin (Park Sang-Uk) is strong physically with a soft personality. He is simple and honest. His hobby is to play the trumpet. Baek Seung-Jin came over from Sergeant Park's squad and joined Hyun-Joon's squad to protect Kim Beom-Woo.
Baek Seung-Jin (Park Sang-Uk) is strong physically with a soft personality. He is simple and honest. His hobby is to play the trumpet. Baek Seung-Jin came over from Sergeant Park's squad and joined Hyun-Joon's squad to protect Kim Beom-Woo.
