I, the Ancestor of the Demon Cultivator, Started on a Zombie Planet

At the beginning, he traveled to the world of cultivating immortals, and Gu Yuanlan found that he had awakened the strongest demonic talent in history! But how can one live? There is no room for evil in the world, and everyone in the world will chase him! Fortunately, Gu Yuanlan soon discovered that he could actually double-cross and return to Blue Star again! Moreover, Blue Star's appearance has changed drastically. The apocalypse has come and zombies are everywhere. Zombies are a good thing! "Kill millions of zombies, and your health will be improved! Awakening - Taichu Hongmeng Dao Body!" "Refining tens of millions of zombies, practicing "The Art of Stealing the Sky" has been successful - stealing the sky! Becoming above the sky!" "Guarding Blue Star for ten years, I was blessed by nature, and obtained Blue Star's will, the supreme inheritance of the King of Humans!" … In the 736th year of the Immortal Calendar, Zhengdao besieged the Demon Gate. Gu Yuanlan, who was meditating, suddenly opened his eyes. "How dare you, Xiaoxiao, disturb my meditation?!" All the Righteous Immortal Sect: "Lying in a big trough?! The demon who became an immortal!"