When these words were spoken, not only Lin Dong and the others were stunned, but even the Heavenly Evil God across from them was slightly taken aback.

If they could find this place, it wasn't impossible for others to find it too. However, the space beyond the realm was vast. Even if outsiders wandered here, his subordinates should have known and reported it to him. After all, those who could roam outside the realm were not weak, and due to different cultivation systems and energies, the characteristics of outsiders were very obvious.

But listening to the Yan Emperor's confident tone, could it be that someone from outside the realm had sneaked into the Great Thousand World without him knowing?

Could it be someone from the Tianyuan Realm, coming to hunt them down?