The reward from the Ghost Hunting King, he had previously exchanged it all for Spirit Stone Spirit Veins.
Of course, it was far from six thousand Spirit Veins.
But, Xiao Yi speculated that this One Element Unlimited Formation, he had almost completely comprehended it, and could almost completely set it up.
The required Spirit Stones should be almost enough.
He still had other cultivation items on him, such as some Heavenly Materials and Earthly Treasures containing pure Heaven and Earth Spiritual Energy, which could temporarily substitute them.
Xiao Yi closed his eyes once again.
While using the Taiyin and Taiyang Eyes to see through the Great Formation, his hands danced in the air.
An hour later.
Just as all the Spirit Stone Spirit Veins, Heavenly Materials and Earthly Treasures, rare Spirit Flowers, and Spirit Fruits on Xiao Yi were exhausted.
Boom...
The Great Formation was completed with a thunderous roar.
The comprehension in Xiao Yi's mind also came to a halt.
