Boom! Boom!
In the deep, dark mine tunnel, deafening peals of thunder echoed one after another.
A drizzling rain came in from the cave entrance, lending the air in the darkness a cold, damp scent.
Clang! Clang! Clang!
The crisp sound of the mining pick striking stone seemed to form a symphony together with the thunder and raindrops.
Clang!
A dazzling gleam of spiritual light suddenly burst from the mine pit, and the spiritual energy in the world seemed to grow several degrees richer because of it.
Li Qing's dusty and disheveled face was clearly illuminated by the halo of the Spirit Stone, his eyes brimming with irrepressible delight.
"Mid-grade Spirit Stone! This mine pit really is far richer than the poor mine from before!"
As the words fell, Li Qing hurriedly took the fist-sized Spirit Stone into his hand and examined it carefully.
The spiritual energy contained within a Mid-grade Spirit Stone was incomparably dense, far beyond what ordinary Spirit Stones could compare to.
"No wonder one Mid-grade Spirit Stone is worth a hundred Low-grade Spirit Stones. I've truly struck it rich this time!"
The exhaustion from digging without sleep or rest for seven straight days was swept away entirely with the excavation of this exceptionally valuable Spirit Stone.
It had to be said that the mining area Li Qing had been assigned this time was quite good already.
Setting aside this Mid-grade Spirit Stone, he had already dug up two hundred and thirty-seven Spirit Stones, vastly surpassing what he had gained in the poor mining area before.
All of this was thanks to his exceptionally formidable master-level physique and the Night Star Mining Pick he had forged himself. Whenever its sharp golden light flashed and disappeared, the hard rock would be smashed apart like tofu.
"I need to