The seal of the Demon Locking Tower was destroyed because Demon Zunzhenglou drew the Demon Sword, and many demons in the tower escaped. When Peacock Lingwu fled with a group of demons, he was rescued by the sword spirit. Li Shu inherited his master's legacy and protected the villagers at all costs, while Lingwu was a demon but didn't understand the dispute between humans and demons. After several twists and turns, Lingwu returned to Shushan again, and finally understood the meaning of "guarding" in a turmoil...