He comes from a family of martial artists, and wields a greatsword with such skill that he has reached the state of becoming one with his sword. People call him the Greatsword Man. He comes from a family of craftsmen who sell all kinds of weapons and armor. A genius in his family, he can use all sorts of bizarre materials to forge an impregnable bulwark. His signature work is a bulwark woven from silk, known as the Silk Wall. The two meet because of a misunderstanding and fall in love at first sight. They admire one another and ultimately find their happy ending, becoming one in sword and wall.