C56 Xu zhiyan
In this journal, the secrets of this school were written up, but there was one thing that was not written down.
That was, just what had Xu Zhiyin seen that made him believe that there was a ghost in this world.
What does it take to make people believe in something?
What you see is the truth?
I don't know, but he must have seen something that ordinary people can't touch.
For example