In the book,"Patriarch of the Devil Dao," the Patriarch of Yiling, Wei WuXian, was a very famous immortal. He had many heaven-defying spells. Here are some of his famous spells: 1. Lan family's fire attack: Wei WuXian, the ancestor of Yiling, had once used the Lan family's fire attack to eliminate many demons and devils. This spell had made the Yiling Patriarch famous in Jianghu. WangJi Divine Sword: WangJi Divine Sword was one of the most famous weapons of Wei WuXian, the ancestor of Yiling. It could be used to destroy enemies. This sword is made up of five elements: metal, wood, water, fire, and earth. It's extremely sharp and can easily penetrate the enemy's body. 3. Eye of the Demonic Priest: Wei WuXian, the Patriarch of Yiling, possessed a magical eye that could see through the words and actions of his enemies and react quickly. This ability gave him a huge advantage in battle. 4. Flying Flower Chasing Moon: Wei WuXian also possessed a powerful imagination. He could create all kinds of beautiful illusions and use them to attack the enemy. This ability gave him a huge advantage in battle. 5. Celestial Phenomenon: Wei WuXian, the Patriarch of Yiling, also mastered some mysterious celestial phenomena, such as the Lan Family's Fire Attack, WangJi Divine Sword, and so on. These spells could produce astonishing power that the enemy couldn't resist. These were some of the famous spells of Wei WuXian, the ancestor of the Yiling Mountains. These spells were all heaven-defying, making him a legendary figure in the book.