The Secret Arts of the Shanhai Realm

Bai Yang listened to the system prompt. This reward was simply too good!

Previously, with [True Simulation], he could simulate the future and obtain all sorts of rewards.

This time, with [Past Simulation], there was no doubt that he could simulate Earth's past!

What was Earth's past?

The Shanhai Realm! Origin Star!

That was the era ruled by Mountain Sitting Guest!

Earth in that ancient era might have existed from the very moment the universe was born.

Back then, Earth was not yet territory of the human race, so it directly accepted Mountain Sitting Guest's transformation and rule.

In that spacetime...