What does Jianghu shrimp mainly talk about?

The story of a one-on-one duel between the king of a country and the rebel leader. According to Cai Yi's inquiry. Com, Introduction to Xiaolangdi in Jianghu: In order to get revenge, the teenager voluntarily surrendered to the magic sword, and after possessing it, he exerted the strongest swordsmanship. The emperor who knows martial arts is really domineering. In order to quell the war, the king of a country and the rebel leader fought one-on-one