The laws of the world gave rise to the Three Thousand Great Daos.
For the sake of a single promise, Lin Hao is willing to embark on this journey in search of the Dao.
At the journey's end, the promise is broken, and he falls into demonic ways: killing to seize the Dao, stepping into karma, defying reincarnation, all to no avail.
A heart demon is an obsession. A final trace of longing calls Lin Hao back from the wrong path...
From then on, he traverses the Nine Provinces, subdues the demon realms, and pacifies the four seas. His figure even appears on the ancient battlefield. But his state of mind has changed: he seeks not only the Great Dao, but also the secrets of Heaven and Earth.
Hundreds of years later, beneath the Nine Heavens stands the last Great Emperor. He bears the laws of time and wields the power of the Great Dao.
Before him are the gods of the heavens. Behind him, the lights of countless homes...