He passed through the passage filled with earth vein fire and entered the Secret Forging Room.
This was naturally an excellent place for secluded cultivation.
Yang Ling took out the Great Tun Tian Restoration Pill and swallowed it in one gulp.
"Please select the internal skill to improve."
"Great Grade Azure Dragon Force."
A scorching current of warmth surged through his limbs and bones.
With a thought, Yang Ling sat cross-legged on the spot and began cultivating Great Grade Azure Dragon Force.
His internal skill experience steadily increased at a speed visible to the naked eye.
On the first day alone, it increased by over three thousand points!
Three days later, Yang Ling slowly concluded his cultivation.
"Congratulations, Great Grade Azure Dragon Force has advanced to perfected skill." [Great Grade Azure Dragon Force (first-rate)] [Perfected skill: gain 20 free attribute points, strength boost of 120 points] [Special effect: qi and blood increased by 500 points] [Special skill: Azure Dragon Force (consume qi and blood to gain the slaughter-focused Azure Dragon Force, ignoring defense and dealing true damage)]
"Wow, another 500 points of qi and blood!"
Yang Ling stared at the attribute panel, watching his qi and blood soar point by point until it soon reached 11,500!
"And this Azure Dragon Force can deal true damage?"
With a thought, Yang Ling activated Azure Dragon Force directly.
A faint azure aura seemed to churn all over his body.
This aura was exceedingly domineering, radiating waves of slaughter intent.
His qi and blood began dropping at the same time.
The decline was not slow, either: it dropped by 100 points per second!
"With my current qi and blood, I can only maintain Azure Dragon Force for 115 seconds..."
A trace of gravity appeared in Yang Ling's eyes.
The faster