Not Enough Variables

"Bind."

Whoosh—swish!

As the clouds gathered and contracted, the evil flames spreading across them abruptly went out.

Luo Yuan reconstituted his physical body and summoned the Chuyun Duster, extending it outward to wrap Yuchi Yao's Dragon Mouth tight.

The evil flames that had yet to be spewed out exploded within his mouth and throat, making him let out a muffled, pained roar.

"Azure Cloud Purifies Evil!"

Luo Yuan shouted again, and the Chuyun Duster suddenly grew a hundredfold in size. Its tail swayed as it swept over Yuchi Yao's dragon body again and again.

"Wuu—! Aoo—!"

As this spell descended, Yuchi Yao's mottled dragon scales, mixed with thick blood, fell from the sky in great sheets.

The golden light that had just condensed around him also gradually dimmed at this moment.

Creak...

Crack, crack, crack...

Elsewhere, Luo Yuan, the one casting this technique, had the bones on the right half of his body begin to creak and clatter as cracks and tiny fractures appeared.

To obtain enough power to slay Yuchi Yao, he had no choice but to refine the Chuyun Duster deeper into his flesh and bones.

This Chuyun Pavilion treasure had now fused with the entire azure-bone body on his right side. Any change to it directly concerned Luo Yuan's life and safety.

Thus, the struggle between him and Yuchi Yao was like two men standing on a steel wire and playing tug-of-war, with the danger of falling to their deaths at any moment.

But to Luo Yuan, who had already embraced the will to die, such peril no longer figured in his considerations.

The only belief in his heart now was that even if it meant body and soul being destroyed, he would slay Yuchi Yao here.

"This man wants to trade his life for mine!"

With