C47 Borrowing yin soldier

San Qing Book? What kind of book is San Qing Book? Could this be the great fortune that his master spoke of?

Forget it, just wait for the master to slowly explain himself to me. After I take the last photo, I'll put my phone away and look inside the door.

Master has been inside for such a long time, what kind of situation is this? If he couldn't even make a sound