Complex sentence: Amongst these warriors was Haohmaru, a ronin, who having recently left his tutelage from his master, Caffine Nicotine, sees the foe as a chance to sharpen his swordsmanship.
Split into simpler sentences: Amongst these warriors is Haohmaru, a ronin, who recently left his tutelage from his master, Caffine Nicotine. He sees the foe as a chance to sharpen his swordsmanship.