Complex sentence: The Bride killed many of Stone's men but Stone himself was able to get the upper hand and as The Bride tried to escape she was frozen and killed by Elijah Snow who had stowed-away on her vessel seeking revenge for a murdered girlfriend.
Split into simpler sentences: The Bride killed many of Stone's men, but Stone himself was able to get the upper hand. As The Bride tried to escape she was frozen and killed by Elijah Snow who had stowed-away on her vessel, seeking revenge for a murdered girlfriend.