ing rushed over upon hearing the news. "What's going on Come on, quickly go and call Dr. Zhang.""Mom, I fell down, and Zhang Ma fell while trying to help me..."Because of the inertia from falling afte...ted by his younger sister, his eyes softened, "Okay, let's go together."He went home this time, firstly to visit his younger sister and secondly to see his grandparents.>in half an hour.When Ou Yan an...