As the last immortal in the world, Su Long, a high-profile Immortal Cultivator of the Invincible Immortality Style, has lived for hundreds of thousands of years. He originally wanted to bury himself in a coffin and sleep for thousands more. As a result, he was accidentally woken up by someone. Su Long looked at the city two thousand years after he woke up, and decided to walk around again to feel the fireworks in the world. As he slowly wandered around the world, the secrets of Su Long were revealed step by step. He discovered that he was not invincible, and that the long-lost divine realm was actually hidden within his body? And he is still the Lord of the Three Realms in this world?