He was underground, inside [Lazell's Mage Tower].
An Kai felt as though he were sitting in a tiny boat on a raging sea.
The Mage Tower shook incessantly.
It even flipped a full 360 degrees.
Everything on the second and third floors of the Mage Tower came tumbling down.
Countless resources fell onto the first floor.
Among them were the 23 mid-grade magic stones stored on the third floor, which he had spent more than seven years obtaining from Hanks.
The head-sized mid-grade magic stones rolled down the stairs from the third floor to the first.
They landed right beside An Kai's feet.
The shaking lasted a full two hours.
Inside the Mage Tower, he suffered no injuries.
But An Kai felt as though even yesterday's food was about to be shaken out of his stomach.
And because he had hidden inside the Mage Tower, An Kai had not experienced the tempering of the power of heaven and earth.
He had thought undergoing the "power of heaven and earth" once would improve his strength, but it had not.
He opened his panel. His [Spirit Infusion Progress] was still [0.01%]...
An Kai's expression froze. His attempt to exploit a loophole seemed to have failed...
[Notice: A mid-grade magic stone can be exchanged for one tempering by the "power of heaven and earth."]
Suddenly, An Kai paused.
The system notice before his eyes stopped him from leaving the Mage Tower.
Picking up a mid-grade magic stone from the floor, An Kai tried using it...
In an instant.
The mid-grade magic stone shattered, turning into scattered light in An Kai's hand.
Within moments, his body absorbed it.
[Spirit Infusion Progress +0.01%] [Spirit Infusion Progress: 0.02%] [Mage's Body Lv4] upgraded to [Mage's Body Lv5]!
Boom!
A terrifying pressure erupted from