These genetic lifeforms were all superior- and peak-grade. Genetic lifeforms would indeed be able to evolve more quickly by fighting or devouring each other, but surely not daily.

Zhang Lie didn't urgently need so many disaster-grade lifeforms at the moment, but they would play a more active role once he began his research in earnest. But what would he do during the downtime?

In the second realm, Zhu had resolved this problem with crustacean-type lifeforms that grew and reproduced rapidly.

The Shouyin had managed to rear so many superior-, peak-, and disaster-grade lifeforms by having peak-grade ones eat superior ones, superior ones eat mutated ones, and mutated ones eat regular ones. In doing so, they were roughly...