C569 Coincidence

He took the parchment out. Lee Yaodao read it over and over again. He frowned and muttered, "Why does this parchment look so familiar?"

That's right, this thing was indeed very familiar, and it was as if he had just seen it yesterday. He had a very deep impression of it.

This parchment paper was brownish yellow, and it looked to be quite old, perhaps even older than some old artifact