Demon Valley was deathly quiet, without a single sound. What was even more surprising was that heavy snow was falling outside, yet not a single snowflake drifted into the valley. There was no snow on the ground either; the earth was incomparably dry, hard as stone.
"There are many corpses beneath us!" Xiao Yun looked at the hard, dry ground and said to Wilson.
Wilson smiled. "The people and Magic Beasts that die here are swallowed by the ground and become nourishment for Demon Valley."
"Using corpses as nourishment? That is rather eerie." Xiao Yun nodded, finally understanding why Wilson had brought him here.
There were endless corpses here.
Xiao Yun sent his mental power probing underground and immediately discovered countless corpses. Every one of them had belonged to a formal wizard. There were few Level One or Level Two wizards; most had been Level Three, Level Four, or above.
After he controlled such corpses, they could not display all the strength they had possessed in life, but they could still wield around half of it. That was already extremely impressive.
Still, to Xiao Yun, they were far too weak.
If he wanted to attack one of the top ten academies, he would at least need to gather corpses of wizards above Level Seven.
Of course, Xiao Yun did not let these corpses go. He used the materials at hand and stored them within his Undead Kingdom. This was an undead world unique to death wizards. Wizards could summon the undead within the Undead Kingdom at any time to fight for them, much like an inner world.
The size of this inner world depended on one's strength.
Wilson did not stop him when he saw this. He knew Xiao Yun's mental power was immensely strong. Even if he wasted some