Chen Tang was a clever man, and although Orphanage Director Wu only said so much, Chen Tang had already understood!
During the day, Director Wu deliberately had Xiao Rou lead Chen Tang to the orphanage, purposely leaving a book on the table, which was clearly some kind of test.
Most likely, Chen Tang had failed the test!
There was no doubt that Orphanage Director Wu was not as simple as he seemed on the surface, and the fact that Director Wu knew about the paper used by that mysterious expert could not be a coincidence.
Director Wu definitely knew something, but perhaps because Chen Tang was not yet qualified, he chose not to tell him!
Chen Tang's series of guesses had actually almost figured out the rough facts. This included the orphanage's mystery, the book left by Director Wu, and the purpose of the paper given to Chen Tang...
However, what Chen Tang didn't know was!