A surge of insight flooded Xu Yang's mind. He now understood the realm barrier and the key to advancing the Azure Dragon Tyrant Body to the fourth layer.
He kneaded all the spirit herbs he had brought into a single ball and swallowed it whole.
Once in his stomach, the herbs dissolved into immense vital energy that swept through every limb and bone.
He instantly entered a state of perfect stillness and circulated the Azure Dragon Tyrant Body at full power.
Boom!
A thunderous sound erupted inside him. His spirit bone blazed with brilliant light, sending waves throughout the secret chamber and drawing in spirit qi.
In an instant, his dragon qi began circulating in a more profound fashion, carrying his vast blood energy along with it.
It was as though flames had ignited inside Xu Yang. His entire body turned crimson, and streams of dragon-shaped energy spiraled around him.
Within him, the medicinal power of the herbs and the spirit qi pouring in from outside were rapidly refined. Strands of silver blood energy emerged from his flesh and joined the circulation.
The azure dragon qi exerted immense pressure, bearing a powerful tempering force. Again and again, it scoured his flesh, colliding and merging with his blood energy. Soon, his growing strength reached its limit. His blood energy stopped increasing, and his dragon qi seemed bound by an invisible force.
Xu Yang's muscles and bones trembled, his skin rippled, and his blood roared like thunder. He could distinctly feel the realm barrier.
"Break!"
His mind unleashed a furious roar. His spiritual force surged forth, gathering all his dragon qi and blood energy to smash ferociously into the realm barrier.
All his power transformed into a raging dragon, charging forward with unstoppable momentum.
Rumble...
With a muffled roar that seemed to