Let's rule out Donnie Yen, because he is an actor. Let's talk about Song Yue. Mastering many kinds of martial arts is hard enough for his own training. It's a routine of despair. Yan Nengshi entered Shaolin Temple to practice martial arts since he was a child, and he was proficient in all kinds of martial arts weapons. However, Song Yue played a real game, while Yan Nengshi was a formal martial art and really entered the arena. I think Song Yue may have some advantages. But Yan Nengshi is also a good martial artist, much better than many modern martial arts masters.