*As the soldier King he had fought countless battles and killed numerous famous people in the battle ground.

But because of a promise, he resolutely returned to the city, in order to protect his comrades' CEO sister.

He only wanted to settle down in his duties, but it set off a bloody storm.

He only wanted to keep a low profile and defeat the four great figures in front of him.

He wandered among the flowers, not touching a single leaf.

The cold beauty and the seductive charm were all flattering but not in his eyes.

The pure young girl was a loli, but she would always stick close to him and not move his heartstrings.

The tycoon of the business world was his Green Cloud Stairway, and the martial arts grandmaster was his stepping stone.

Regardless of how rich your family is, regardless of how you use methods, as long as you touch my girls, you will definitely die.

In order to make a promise, He will cut through all obstacles.

In order to protect them, he will stand up straight with his blade, exterminating all the enemies.

The story of a man that is about to change his way of life or is he?