After Playing the Role of Bodyguard for Three Years, I Casually Killed All the Big Guys in the City.

He is covered in scars, each one telling a story. He is a well-known and peerless warrior king. Now he has returned to the city, training dandies, fighting bullies, and is proficient in everything. At the same time, beauties from all walks of life throw themselves into their arms... However, there is also a huge killing situation coming quietly.