章 409: Geniuses And Lunatics

Hiss.

Christina could not help but cover her mouth when she saw Watson like that, holding back her fear.

The monster only appeared for a moment, and the pitch-black substance disappeared along Watson's body, allowing him to return to normal. Then, he stretched his hand outward, and a pitch-black line appeared and flew to the roof. It pulled his body upward, and then the black line was automatically cut off, turning into a squirming black liquid that dripped onto the ground, corroding the ground into a half-meter-wide hole that was more than ten meters deep. There was a pungent smell.

"That is the poison that my eldest senior brother was poisoned with just now. It's so terrifying. It's hard to imagine what kind of damage that level of poison would cause to the human body."