My Husband is fierce, don't Mess With Him!

Once Jeon Jungkook, He was fortunate enough to be born in the "best" family, ended up having a miserable and unjust life. Reliving his life once more, jungkook chooses to enlist in the military and bear the toughest hardships he has ever faced. Everyone says that he's the least possible person to join the special forces. However, he manages to prove all of them wrong. Good-for-nothing? Who's the good-for-nothing? Is he a good-for-nothing when he can throw all of them onto the floor in a fight? Is he a good-for-nothing when he has results better than everyone else? he'll prove all of them wrong.
Enter Kim Taehyung, the well-known, youngest major-general in Seoul. A banishment sends him into the basic ranks in a military camp as a new recruit. From then on, he meets a person that makes him dote on and protect at all costs, his beloved. However, his beloved is only focused on fighting and killing.