C372 Spirit Demon!

Bang! Bang! Bang!

On the jade bed, the unconscious Cao Shan suddenly began to convulse violently. His face twisted in agony, and a dark aura grew thicker between his brows, almost oozing black liquid.

"Grandpa!" Cao Yu exclaimed in alarm, her voice filled with urgency.

"Stay back," Qiao Gao commanded in a low voice, gripping Cao Shan tightly