The Divine Fiend Sect ruins Li Yun had calculated were located in the void beyond the Sacred Heaven Realm.
The void outside the realm was incomparably perilous.
It was not as simple as the vast, empty, cold, and silent expanse ordinary people imagined.
Instead, it was filled with chaotic Spatial Turbulence, temporal currents, to say nothing of all manner of strange flames, poisonous waters, eerie fiendish forces... and the fierce beasts that roamed the void.
All these things were something even Immortal Sovereigns had to treat with caution.
With even a little bad luck, they might cause a powerful Immortal Sovereign to lose his life in the void.
Although Li Yun's combat power was quite impressive, he still did not dare plunge headfirst out of the Sacred Heaven Realm without any preparation. Moreover, as the only Heaven Grade World of the Ninth Epoch, the Sacred Heaven Realm's world barrier was incomparably sturdy, and it was not something that could be casually torn open with ease.
Those capable of easily tearing open the Sacred Heaven Realm's world barrier and freely entering and leaving the inside and outside of the realm had to be Immortal Sovereigns at the very least.
Therefore, if he wanted to leave the Sacred Heaven Realm and go into the void beyond, he had to think of another way.
Before leaving the Xuanbo Sea Domain, Li Yun had talked quite a bit with the Shadowless Immortal Emperor and had already learned that at the far northern end of the northern sea region, there was a special area called the Northern Chaotic Sea Domain.
Just hearing the name made it obvious that it was no good place.
It was said that the area lay at the edge of the world barrier, and moreover, it was a comparatively weak section