Complex sentence: He is known as a lewd lord for having young female mages contracted to him when in truth it's actually a ruse to protect these mages from those who fear their powers and later release them from their contract at 25 to allow them to get married.
Split into simpler sentences: He is known as a lewd lord for having young female mages contracted to him when in truth it's actually a ruse to protect these mages from those who fear their powers. He later releases them from their contract at 25 years old to allow them to get married.