Complex sentence: He saved the sultan's daughter from an unwanted marriage after she entreated him, as her blood brother, to help her; he rescued three Serbian voivodes (his blood brothers) from a dungeon and helped animals in distress.
Split into simpler sentences: He saved the sultan's daughter from an unwanted marriage after she entreated him, as her blood brother, to help her. He rescued three Serbian voivodes (his blood brothers) from a dungeon and helped animals in distress.