Long before deciding to use the Heaven's Decree Secret Order to return to the era of ten thousand years ago, Shen Yuan had contemplated how to protect himself in the Primal Chaos Realm of that ancient time.
After the Great Schism, the powerful experts of the Primal Chaos Realm could not emerge into the world, and Shen Yuan alone, in control of the humanity fate and the Netherworld's authority, could suppress an entire realm.
However, in the cultivation golden age of ten thousand years ago, Daoist Doyens and True Immortals of the Great Grotto Heavens Blessed Land were emerging in an endless stream, along with Upper Realm Immortals and Netherworld supernatural beings descending into the world. Although Shen Yuan's power could already be deemed extraordinary, it was nowhere near comparable to these various forces.
Shen Yuan possessed many secrets, and if exposed, he would certainly be attacked by all sides, necessitating consideration of potential dangers.
