On the rooftop, the image on the light screen in front of Xu Chan suddenly vanished, leaving only a field of blinding white light.
He glanced across the way, realizing a Fighter had exerted their Spiritual Power, rendering the Modified Creatures unconscious.
Judging by the distance, the radius of this person's spiritual pressure was about two hundred meters—an incredibly formidable level of power.
With someone like that present, biological weapons would be of little use.
They could continuously send out these biological weapons to drain the opponent's Spiritual Power, but the opponent could also use drugs to recover and replenish their stamina. They could easily hold out for at least half a day.
They needed to resolve this before the Fumu finished dividing and reproducing, so they couldn't afford to delay for too long.
