The calligrapher Fang Mo was involved in a shocking conspiracy because his handwriting contained a weak "word spirit" power. An ancient evil god is about to awaken, and the world is in danger. Fang Mo was forced to pick up the legendary "Spring and Autumn Magic Pen" and must spend a lifetime of cultivation and hard work to write an unprecedentedly huge "town" character on the 100-meter-long "Qiankun Silk" in order to seal the evil god. Along the way, he encounters obstacles from all sides, gets acquainted with mysterious guardians and knowledgeable archaeologists, and has to face the limitations of his abilities and his inner fears.