A little while back in another thread (a great theory video posted by James Reiner talking about the Shenmue mirrors) there was some discussion about the fact that Lan Di had been named as the leader of the Chi You Men in the first game.
Based on information from Yu Suzuki in conferences and interviews over the years, it's now well established that this isn't actually the case.
I've written up a short post about Ryo's meeting with Master Chen where this mis-translation occurs in the English version, compared to the Japanese wording:
http://www.phantomriverstone.com/2016/1 ... u-men.html