Only Sword Light in the Night

That night there were dark clouds in the sky and heavy rain pouring down. The young boy Yu Gui lost his parents just after he turned fourteen. For four years, the boy struggled to hold on to his life. On the day when he was eighteen years old, he suddenly saw a flying fairy passing by in the sky. He was so blessed that he caught up with him and discovered the big secret. That night, it was like the heavy rain four years ago. The young man kowtowed three times to his parents' memorial tablets, and then walked out of the village with a sword and a raincoat. That night, he couldn't see his fingers, and between the sky and the earth, only the light of the sword flickered...