The owner of the Feng family came here for the first time. He didn't know who lived here, but he didn't want to give up like that. Instead, he gambled. He said, "I'm looking for a man named Tao Pu Yun, who just came in today."

The nurse just thought for a moment and said, "Sir, I'm sorry, there's no one you're looking for on this floor. Are you sure you're a patient living on this floor?" This nurse, obviously, has written down all the names of the patients on this floor. Just after a little thought, she says that there is no such person here. These nurses are really...