Arpeggio eighteen killings, once a famous killer organization in the world, quietly retired from the Jianghu for inexplicable reasons. Hundreds of years later, the wind and clouds surged, and the bloody gas in the strings came from the western regions, which changed the world. Who is right? What's wrong? Jianghu children have short fate and long love. When we meet again, we can only say: it's cool, it's a good autumn.