Complex sentence: Paculla Annia corrupted the Rome's Bacchic cult by introducing the Etruscan version, with five, always nocturnal cult meetings a month, open to all social classes, ages and sexes-starting with her own sons.
Split into simpler sentences: Paculla Annia corrupted the Rome's Bacchic cult by introducing the Etruscan version. Cult meetings were held five times a month, always at night, and were opened up to all social classes, ages and sexes-starting with her own sons.