Responses
yes, he chose to join the korean special forces and was deployed to Africa and lead teams of people (not just the two years compulsory military service), therefore he has a lot of combat experience.
Wow, that makes him twice as intimidating and cooler! Thanks~
So, did Yeon-woo use to be in the military as an actual soldier or was he just doing his two-year military service as they do in South Korea? If so, it would be cool if the author put his skills from the military to use.