Berserk Spirit Crystals had quite a few uses.
First, they could be used to improve one's cultivation.
Second, they could serve as the core of an array.
These things were extremely rare and worth more than spirit stones.
Xu Changqing took out the Spirit Light Mirror and checked today's prices.
A Berserk Spirit Crystal the size of a grain of rice could sell for 600 Mid-Grade Spirit Stones.
A Berserk Spirit Crystal the size of a pigeon egg could even sell for 800 Mid-Grade Spirit Stones.
There had to be at least a thousand in this pile before them.
If he sold them all, he would earn at least several hundred thousand Mid-Grade Spirit Stones.
Of course, Xu Changqing had no intention of selling them.
After all, his Portable Space, Tilling Officer Token, Square-Inch Ring, Jade-Green Gourd, and all sorts of storage spaces were absurdly spacious.
He only needed to stuff these things into some corner.
In other words, keeping them for decades or even a century would not be a problem.
Han Su asked, half-understanding, "Senior Brother Xu, what about the soil we dug up?"
The corners of Xu Changqing's lips curled upward. "You can head back now. I'll deal with this place myself."
Han Su paused. Though doubts filled his heart, he knew what he should ask and what he should not. He immediately nodded. "Alright, I'm heading back to the Earth Vein."
With that, he summoned his means of travel—an Ink-Colored Flying Shuttle.
With a whoosh, it vanished into the horizon at incredible speed.
Xu Changqing swept out with his Divine Sense. Once he confirmed that Han Su had truly gone far away and that there was no one nearby—
He willed it, sending every Berserk Spirit Crystal they had excavated into the Tilling Officer Token.
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