And so, Liu Changxu and the others spent more than a full month laboring in the underwater Spirit Gold Vein.
They did not stop until they had mined the entire high-grade Spirit Gold Vein dry.
That was one of the terrifying things about Golden Core cultivators-even as miners, they were formidable!
If low-level cultivators had been tasked with mining this Spirit Gold Vein, it would probably have taken them years to finish.
Of course, at a depth of over three thousand zhang beneath the sea, only cultivators at Golden Core or above could hold their ground. Even powerful Foundation Establishment cultivators could not manage it.
After mining out the entire Spirit Gold Vein, their haul was so enormous that Liu Changxu and the others had almost grown numb with excitement.
Su Jinxiu and the others had each gathered Spirit Gold ore worth at least a hundred million.
With the Blue-Scaled Flood Dragon Little Blue and Yellow Mountain Lion Xiao Jin helping him, Liu Changxu had reaped several times as much as any of the others.
Though everyone was exhausted, they could not spare the time to rest there and quickly returned to the surface.
The reef that had originally protruded above the water had vanished as well, collapsing after Liu Changxu and the others hollowed out the underwater mountain.
When the Azure Cloud Eagle circling high above saw its master return to the surface, it immediately gave a clear cry and swooped down to Liu Changxu's side.
Liu Changxu and the others promptly flew onto the Azure Cloud Eagle's back. Xiao Yun gave a cheerful, ringing cry and carried them toward Many-Treasure City at tremendous speed.
Not long after Liu Changxu and the others left, a group of High-Tier Sea Monsters flew into the waters near the underwater Spirit Gold