C940 Use Poison Against Poison

Doctor Li walked over to take a pulse for Kerido and frowned. Kerido had consumed a lot of his potential, almost to the point where the oil lamp had dried up.

He immediately sensed that the virus in Kerido's body had evolved once again. There was nothing he could do but to evolve. Evolving a stronger virus was indeed very difficult to treat.

"Cobra, Many-Banded Krait, bring two kinds of snakes