Complex sentence: Ti Lung is considered one of the most, if not "the" most handsome martial arts actor to grace Shaw Studios, but is also accredited as a capable actor who reinforced his muscular glamour with strong characterisation over his many films.
Split into simpler sentences: Ti Lung is considered one of the most, if not "the" most handsome martial arts actor to grace Shaw Studios. He is also accredited as a capable actor who reinforced his muscular glamour with strong characterisation over his many films.