Traveling Through the Immortal Era: I Have a System of Understanding That Defies Heaven

Fang Xuan traveled to the Ancient Immortal Era and activated the Heaven-defying Comprehension System at the beginning. He can perfectly reproduce the method that others have been unable to gain access to after hundreds of years of hard practice. Open the secret realm of Qi Sea in half an hour, and jump to two heavens in a month. The system is close to him and his understanding is unparalleled. In this ancient era of immortality, he is destined to be trampled under his feet.