The old man glanced at him a few times, then looked at Qi Si and said, "My eldest son has gone to serve his duty, so now it's just me and my youngest son working. Li Ma will tell you that I'm slow at making bricks. How many do you need",Then you tell me, how many bricks would it take to build a house asked Lao Er.,Yan Yu squeezed in to join the crowd. She climbed onto a large rock and stood tall, and no one seemed to mind.。