The people aboard the dragon boat were all extremely powerful, and many of them had sailed through the vast universe before.
After Zi Yan sensed the exact Spatial Coordinates of the Dragon Phoenix Tomb, guided by the Dragon Phoenix Totem, the enormous dragon boat began traversing the universe.
In the vast universe, the Great Thousand World was only one part of it. Once one could no longer sense Spiritual Energy, it meant one had already left the Great Thousand World. The universal worlds where Spiritual Energy could not be sensed were known as the Wild Boundary Region.
It was like the Wild Ancient Region on the Dou Qi Continent. The meaning was that it was unknown, undeveloped, and unrecorded. In such places, anything could happen.
The so-called Lower Plane Worlds existed in these unrecorded universal spaces devoid of Spiritual Energy.
Xiao Yan and the others sailed for several days. Along the way, they even encountered two armies of the Extraterritorial Evil Clan, which True Dragon Emperor casually annihilated.
The Otherworldly Demon Emperor's army that had invaded the Lower Plane where Martial Ancestor resided was an example of such a Pioneer Team from the Extraterritorial Evil Clan. They searched for opportunities and secret realms in these unrecorded universes. Generally speaking, a Lower Plane with a Plane Embryo was itself a secret-realm Treasure Land.
Many Lower Planes had experts capable of breaking through the void and leaving, but after doing so, they might not necessarily find the Great Thousand World.
Whether it was Xiao Yan or Martial Ancestor, they had only reached the Great Thousand World by following the Spatial Coordinates left behind by their ancestors and people who had come from other Great Thousand Worlds. Otherwise, exploring bit by bit would have been extremely difficult.
Even though Zi Yan had sensed