There are no cumbersome words or thoughts about knives and swords. If they are thick, they will be like the back and spine, and if they are thin, they will swim in the gaps and penetrate the bones. The purest thing is the love and hate of swords, and the most unique thing is the blending of ink and white. What is justice? In the world of martial arts, where is it outside the martial arts world? It's just the right and wrong of secular people and the salvation of secular people...