The Sage's Chronicle of Heaven and Earth

The Heavenly Dao is the foundation of all things and the natural law that maintains cosmic balance. As beings of high intelligence, humans discovered the Heavenly Dao over countless millennia and used its rules to achieve immortality and boundless divine power; such beings are called gods. However, during the era of the great tribulation of enfeoffment, the realms of gods and humans were separated, and no gods remained in the world. Yet there was one person who exploited a loophole in the Heavenly Dao, creating the Wordless Heavenly Book and leaving it in the mortal world, setting the stage for this story... — Description from novelcodex.org