Before entering the Abyssal Grave Realm, Sovereign Chengyu had been hunted by the Heartless Demon Master and the Lord of Nightmares, then besieged by Void Beasts in the Void Space.
Sovereign Chengyu's injuries had been grave.
But as a Three-Tribulation Sovereign, Sovereign Chengyu had many treasures.
However severe his injuries, he would not die immediately.
There were simply too many Ghost Souls in the Abyssal Grave Realm.
So many that even Sovereign Chengyu had been nearly helpless against them. Worse, a Great Dao-level Ghost Soul had attacked him.
That time, Sovereign Chengyu had nearly died. Only by paying an enormous price had he barely escaped.
Afterward, Sovereign Chengyu had kept searching for a way out. Through his exploration, he had discovered that this place was the Abyssal Grave Realm.
But how could he leave?
At first, Sovereign Chengyu had been utterly at a loss, until he sensed the Abyssal Grave Realm's World Power.
"The Abyssal Grave Realm's World Power is different from that of the outside world. It's extremely difficult to cultivate and comprehend. I spent more than an Epoch before I barely grasped a wisp of fire World Power, just enough to break through the Spatial Barrier."
Those had been Sovereign Chengyu's exact words.
More than an Epoch, just to barely grasp a wisp of World Boundary Power!
That showed how difficult it was to grasp this World Boundary Power. Sovereign Chengyu was a Three-Tribulation Sovereign; reaching that level was itself proof of his extraordinary talent.
Even as Sovereign Chengyu worked to comprehend the World Boundary Power, the Abyssal Grave Realm's Ghost Souls had attacked him relentlessly.
His already gravely injured Divine Body had grown weaker still. Once he grasped that wisp of World Power, he had been desperate to leave.
Because...
If he stayed any longer, even