This is a short story that combines elements of martial arts and romance. The story begins in a small town. The arrival of a mysterious swordsman wearing a black robe and holding a long sword breaks the tranquility of the town. The heroine Wan'er passed him by in the market and felt strange in her heart. Later, they encountered a group of gangsters making trouble in the tavern. The mysterious swordsman showed extraordinary martial arts to help, and Wan'er was involved. This brought them into close contact for the first time, and they began to travel together. During the journey, they heard rumors about a martial arts treasure with magical power. The mysterious swordsman showed special attention to him, which made Wan'er more and more curious about his true identity. As they came to a prosperous city, various forces appeared one after another to compete for the martial arts treasures, and they also fell into many crises...
