Time flew by.
In the blink of an eye, three weeks had passed.
During the two weeks Little Ice spent in the Underground World, it brought Lu Yuan an average of 2,000 Evolution Points a day.
That added up to 28,000 Evolution Points.
Just enough to raise the proficiency of Lu Yuan's "Frost Spear Continuous Attack"!
Without hesitation, Lu Yuan quickly pressed the "↑" on the panel.
[Evolution Points -27,000!] [Frost Spear Continuous Attack (SS-)(Advanced) → Frost Spear Continuous Attack (SS-)(Master)]
In an instant, a flood of memories poured into Lu Yuan's mind.
Once he had absorbed them, he had completely mastered Frost Spear Continuous Attack at Master proficiency.
During this time, Lu Yuan had devoted himself to practicing Body Tempering Art!
With his previous foundation as well, breaking through to the fifth stage of Body Tempering Art wasn't all that difficult—
He simply had to temper his bones a second time, using the same method as before.
He used the Ice Elemental Energy within his body to continually temper his bones.
The higher the purity of the Elemental Energy, the more its efficiency naturally skyrocketed!
And Lu Yuan's astonishing 80% Elemental Energy Purity came in extremely handy!
Thus, relying on his own efforts alone, Lu Yuan had advanced Body Tempering Art to the fifth stage.
The increase in his mental strength was still very slight, only 30 Hz.
What really caught the eye was the increase in his blood energy: a full 1,000 cards.
This had significantly boosted Lu Yuan's blood energy!
He felt that he could now kill an ordinary fourth-order ability user with a single punch.
Incidentally, if someone managed to remove a bone from Lu Yuan and then break it apart,
they would find that its surface, its interior, and even the marrow inside