C148 Oath of heavenly law

Actually, it wasn't just his grandson Bin who was in a state of shock. Even Su Xinrou, who was standing beside him, was incomparably astonished. Although Sun Bin wasn't very strong, he was still a peak Liquid Level cultivator. He never expected that he would be so weak in front of Tie Muyuan.

In the past few days of travelling together with her grandson Bin