Heavenly Silkworm Potato's " Battle Through the Heavens " second and third volumes were both called " Martial Universe ". " Martial Yin Yang " was a fantasy novel that told the story of a young man who rose to become a powerful martial artist through practicing martial arts. " Battle Through the Heavens " was a fantasy novel that told the story of a young man who had experienced all kinds of challenges and challenges in the process of practicing martial arts and finally became a powerful martial artist. These two works were both representative works of the Heavenly Silkworm Potato and were deeply loved by readers.