C550 Troubleshooting issues

One must know that even such a crafty question like that could be found in the books. However, the answer to the question that was asked just now was not recorded in any of the data in Ye Tian's memories.

How could this not surprise Ye Tian?

It had to be known that ever since he was young, Ye Tian had always been inside the clan's Book Collection Hall, flipping through all kinds of books