d to find a hole in the ground to drill.the clear pupil looked over to the man, and now the frosted glass door was half open, vaguely revealing his straight back. Lu Hanting's figure was absolutely bl... and sunny big boy dressed in clean white.the boy held a Mathematical Olympiad book in his hand and said politely, "Hello, Lu Jing. My name is Yang Qingti. I will be your math teacher in the future. Y...