Gu An watched the skull move forward. Because the distance was too great, he could not use Lifespan Inspection and could only follow it with his divine sense.
The two Carefree Immortals were still locked in bitter battle, unaware that an even greater danger was drawing near.
Gu An could sense that the skull had not reached the realm of a Dao Treasury Carefree Immortal, yet it was more dangerous than a Carefree Immortal. He had no idea what divine ability it was using, but it actually prevented even Carefree Immortals from noticing it.
Time continued to pass.
After a little less than half an hour, just as the two Carefree Immortals were deadlocked with their magic power, the skull suddenly appeared. It had become incomparably enormous, and it swallowed the two Carefree Immortals in one bite. Then it turned into a rainbow light and vanished into the depths of the darkness.
The cosmic void fell silent along with it.
It was as if the great battle just now had never happened. Though Gu An found it surprising, he had no intention of tracking the skull.
Perfect. Since it had just shown itself, any commotion caused by his breakthrough now could be pinned on it.
Gu An called up the Attribute Panel.
[Name: Gu An] [Lifespan: 740/3,329,223,602] [Physique: Chaotic Refining Void Body] [Cultivation: Dao Treasury Carefree Immortal Realm, Perfected]
3.3 billion years of lifespan!
Breaking through one major realm would not be difficult!
A smile spread across Gu An's face. First, he would improve his physique!
He directly invested one hundred million years of lifespan into his physique, and line after line of prompts kept popping up.
In the end, it did not successfully advance.
Gu An immediately smashed in another hundred million years of lifespan, and his Chaotic