Complex sentence: When a man named Keiki suddenly appears at her school, he bows at her feet, swearing loyalty to her and offering protection; the school is attacked by a giant bird, she reluctantly accepts his oath.
Split into simpler sentences: When a man named Keiki suddenly appears at her school, he bows at her feet, swearing loyalty to her and offering protection. The school is attacked by a giant bird and she reluctantly accepts his oath.