Complex sentence: Her father was a former samurai who ran a theater house; he also created and compiled a manuscript that would reveal to his audience the tales of five young men wearing magical suits of armors fighting the forces of evil.
Split into simpler sentences: Her father was a former samurai who ran a theater house. Suzunagi's father created and compiled a manuscript that would reveal to his audience the tales of five young men wearing magical suits of armors fighting the forces of evil.