Complex sentence: The fourteenth prince of Kakin, and Nasubi's youngest child, is his only daughter with his eighth wife, Oito and was forced to participate in the succession game despite being a newborn baby.
Split into simpler sentences: The fourteenth prince of Kakin and Nasubi's youngest child, is his only daughter with his eighth wife, Oito. She is forced to participate in the succession game despite being a newborn baby.