I've updated his basic info, added all his credits in the films that are on the HKMDB (I've not added character names, I'll do that when going over those films in detail at some point); I also had to make some corrections as he was mistaken with one of the Lee Jae-yeongs; added pics from his films that were available to me; and I also added a a bio for him too (I actually had to cut it down a bit too
) .
https://hkmdb.com/db/people/view.mhtml?id=54596&display_set=eng
I had made a note of Lee Jin-yeong maybe being in Secret Ninja, Roaring Tiger, but when reviewing it I must've not been diligent enough and looked at the last scene. Because during most of the film (except the last few minutes) the bodyguard character in question (at least I believe it's the same character) is played by a guy with deformed fingers (and at one point another guy 
