Capítulo 664: Chapter 353: Annihilate the Remnant Soul, Beyond the Divine Bridge

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"Indeed, they are all cunning phantoms, not to be underestimated, otherwise he would have escaped."

Xu Yan nodded. These remnant souls, having survived until now, were naturally not simple.

Fortunately, he was cautious enough to completely annihilate his opponent.

In the Heavenly Cave Ruins, such remnant souls existed, meaning someone must have encountered them and perhaps been bewitched.

Xu Yan searched around, and once he was sure there were no more oversights, he continued his exploration.

This Heavenly Cave Ruins was neither too big nor too small.

A meticulous exploration could take several days to complete.

"Hmm?"

Suddenly, he discovered a skull beneath the loose soil. More bizarrely, the skull was blood-red, as if it had been soaked in blood.

With a wave of his hand, the skull floated up.

"I've been waiting for you finally!"