C317 One's Heart must be Guarded Against People

"Could it be that this is a play that Wu De made up to guide himself?" "No," I said.

Fourth Brother thought for a while and said, "It might be possible. However, it's hard to say. Perhaps, it's someone else. "

"Someone else? Who could it be?" "No," I said.

"I don't know either." Fourth Brother said: "However, I think that if there really is such a person