Ye Han had spent so many high-grade spirit stones. How could he have done it merely to escape the Baleful Yin Ancestor's pursuit?
And the Baleful Yin Ancestor, that old bastard, had survived in the Heavenly Secret Hall for so long and even resisted the temptation to speed up and chase him. He was clearly an old fox cautious to the extreme...
Yet this old fox's cunning and caution fell squarely within Ye Han's calculations.
He would never waste high-grade spirit stones for nothing.
With that thought, Ye Han placed his hand on the Cloud-Piercing Boat's formation disk and circulated the Thunderclap Art. His demon-breaking divine thunder spell power surged into the Cloud-Piercing Boat like a tide.
In an instant!
Hummm!!!
The entire Cloud-Piercing Boat shook violently. Purple-gold lightning arcs suddenly flickered across its runes, with sizzling electricity coiling around it...
Boom!! The Cloud-Piercing Boat suddenly erupted with even more terrifying speed, gaining another twenty to thirty percent as it shot forward. The very air seemed about to catch fire, while purple-gold lightning arcs continually rippled and exploded through it...
Indeed, Ye Han had experimented with the Cloud-Piercing Boat over the years. He had discovered that circulating different cultivation arts and feeding different kinds of spell power into the boat produced different changes in its speed.
Although the Nine-Turn Vajra Art was currently his best cultivation art, metal-type spells had never been renowned for speed...
Instead, the lightning spell power of the Thunderclap Art gave the Cloud-Piercing Boat the greatest boost in speed...
Of course, it also consumed the most spell power.
The Baleful Yin Ancestor watched the Cloud-Piercing Boat under Ye Han's control surge in speed in an instant, suddenly widening the distance between them...
That terrifying speed shocked him so badly that his eyes nearly bulged out.
He