The sword in my heart cuts through the world of mortals, and the celestial beings sing heartily. The green mountain is the sword, the sky is the soul, and the world hears a sword unsheathed. Holding the green sharp edge to cut through the immortal road, he raised his head to look at the moon as bright as frost. The young man learned the peerless sword technique and embarked on the road to become stronger, just to find the disappeared grandfather and the teacher who had left on the road. What is hidden behind the sword technique, and where is the person the young man is looking for?