The swarm army produced by the Insect Mother was slaughtering the savage worm army while simultaneously dealing with the insect army, which severely depleted her strength!
Moreover, because of the fierce battles raging everywhere, all vegetation in the Death Forest and the Mutated Plant Forest—including the mutated plants—had been completely destroyed!
Although mutated plants could regenerate, the numbers of the insect army, the savage worm army, and the swarm army were simply too massive. Combined with the fact that the mutated plants attacked everything indiscriminately, they were blasted out of existence again before they even had a chance to regenerate!
Chapter 973