C290 Uncle and Nephew

The security guard held the envelope and waited nervously at the door. Not long after, Ni Moxiao and the others came back. Seeing the cars stop one by one, the security guard's legs went soft, but he still mustered his courage and walked down the stairs quickly. He said to Ni Moxiao who got out of the car, "Sir, this is the letter that the two children asked me to give to you." At the same time