The Tutor Is My Wife, and She Has Graduated from Graduate School.

He is the ultimate soldier king in the army. A special mission made him tired of everything and returned to the city... He just wanted to play in the world, but he was arranged to marry the fiancée of a brother who had sacrificed his life. He was forced to go to university and became a graduate student in his wife's name... Let's see how the best soldier king leads a group of retired soldiers across the city, and how Pig's Feet gets along with his beautiful mentor...