However, Zion could not speak even if he wanted to. He could only make indistinct mumbling. The police wanted to ask Zion what was going on. However, when they saw this situation, they frowned and immediately asked the doctor to check on him. "He was born mute?" The doctor made a basic examination and thought that there was nothing wrong with Zion's vocal cords. However, the property manager denied, "No, I know Mr. Liang. He is the owner of this house. He could talk before this!" "He could talk? Was he poisoned? But that doesn't make sense. The vocal cord would show traces of damage if he really was poisoned." The doctor frowned and said in confusion. The police felt that there was something odd about this case so they searched the room. "There must be another person i