The little boy twitched the corner of his mouth and rolled his eyes helplessly, "Brother Sheng, I wonder who asked me to wake you up early yesterday!",Just as he was lost in thought, a series of rapid knocks sounded from outside. "Thump thump thump...",With a creak, the door slowly opened, and an elderly man with a stooped posture, a cane in his left hand, and a kind face walked in...。