Everything Eats Everything here!

He sent all of them to the grave.

The total destruction of their numbers had been achieved with swiftness.

Even though a lot of them had skin that was practically impregnable to weapons, he had turned them into nothing but meat paste.

For a few seconds, Lenny paused, basking in the nearly non-existent glory of killing so many creatures.

"Is this the training they were talking about?" Lenny scuffled. 

However, the wind seemed to blow a little, and that was all it took for him to hear roars and growls all about him.

And then he was surprised to see that the creatures he had killed all about him started to shake and rumble, and then it all started.

First of all, on the ground, long, massive shoots of plants suddenly began to grow, shooting into the sky, growing at speeds unusual for plants or any living being, for that matter.

"System, what is going on?"