A Snail

Zhou Wen was surprised that the thing which dropped from the rhinoceros' stomach was a living creature. Furthermore, it looked like a snail.

The fist-sized snail shell was crystalline and translucent.

The snail's body that was exposed was transparent like a flawless crystal. After the snail fell out, it slowly crawled on the sand with its shell.

Zhou Wen retreated as though he was facing a formidable enemy. At the same time, he ordered the Six-Winged Guardian Dragon and Torch Dragon to attack the snail.

Zhou Wen didn't know the origins of the snail, but he knew one thing very well. In such a terrifying ancient battle, even a powerful creature like the rhinoceros had fossilized. Yet, this snail had survived inside the rhinoceros' stomach.

No matter how it did it, it definitely wouldn't have been easy.

Of course, it was also possible that the fellow had crawled in later, but no matter what, Zhou Wen wasn't willing to take the risk.