C4620 The Sensation of a Tribulation

Taiahi Realm, Ancestral Element Mountain Range, this was where the Ancestral Vein Vein of Earth resided, and the Law of Heaven And Earth's power was the most powerful here.

The reason why Yan'er chose to undergo the tribulation here was because the Law of Heaven And Earth here were the strongest, and thus became the strongest Sovereign of Extreme Dao.

At this time