C1622 Searching at the Bottom of the Sea

Humans seem to be on the brink of extinction by the fear monsters. Now, there was only a small portion left. However, under such circumstances... The humans were still safe. Chu Tian was somewhat puzzled. However, this was a matter of the humans and had nothing to do with Chu Tian.

However, what made Chu Tian curious was why humans were able to do this