I Am Immortal and Invincible in the World!

Gu Changsheng traveled to a fantasy world. In this era where even the great emperors could only live for 10,000 years, he gained the ability to live forever. After cultivating for a year, Gu Changsheng worked hard at the bottom of Feiyun Sect. After ten years of cultivating immortality, Gu Changsheng reluctantly became an inner disciple of Feiyun Sect. After cultivating immortals for hundreds of years, Gu Changsheng was able to build a foundation. After cultivating immortals for thousands of years, the graves of the geniuses of Gu Changsheng's generation are already three feet high, and he has become the oldest ancestor of the Feiyun Sect. After thousands of years of cultivation, there is no one in the world who is of the same era as Gu Changsheng. After cultivating for 100,000 years, Gu Changsheng has become the oldest being in the world, a taboo being that even the emperor would talk about. After cultivating immortals for 100 million years, immortals have died, demons have been destroyed, and even the stars, moon and stars have begun to dry up, but Gu Changsheng is still an immortal existence. Gu Changsheng: "As long as you live long, you will be invincible." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.