Complex sentence: Even though he left an indelible mark on the history of martial arts film, he was never the accomplished martial artist which his films made him to be, itwas actually camera techniques and film editing that gave Wang the aura of invincibility in the fighting arena.
Split into simpler sentences: Even though he left an indelible mark on the history of martial arts film, he was never the accomplished martial artist which his films made him to be. It was actually camera techniques and film editing that gave Wang the aura of invincibility in the fighting arena.