The engraving says: I, the patriarch of kings, the one who guides the pure of heart to the domain of my father.
This is the low-spoiler guide for "Right-middle opening" puzzle in Chinatown Detective Agency. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.