Complex sentence: His fighting ability and strength are not very high in human form, which makes him the weakest of all the Chinese male adversaries Ranma fights; but this hardly matters since Taro favors the use of his powerful cursed form to win his battles.
Split into simpler sentences: His fighting ability and strength are not very high in human form, which makes him the weakest of all the Chinese male adversaries Ranma fights. But this hardly matters since Taro favors the use of his powerful cursed form to win his battles.