C1062 Nascent Soul Heavenly Monarch Avatar

Gu Ruoyun was extremely shocked, but Su Bai had seen too many extreme worlds like this in his past life, so it was a lot more normal.

"Why do I feel like these extreme dead worlds are being used as experimental subjects by some kind of existence?" A question flashed across Su Bai's mind.

As for that secret, it could be the result of the experiment