C80 Water and Soil Pollution

Su Mu didn't say anything. He let go of Chiang Cheng's collar, rolled up his sleeves and sat back down.

Chiang Cheng covered his swollen and aching face and sat up. He looked at Su Mu in shock, "Master Su, why did you hit me?"

Su Mu glanced at him, "Think back to what happened before you went to sleep."

Chiang Cheng's consciousness gradually returned to the cage. Then