Geniuses in Prisons of the Future Are Worthless

Someone traveled from modern times to ancient times, and with space in hand, she became a peerless enchantress who confused the dynasty. When someone was murdered because he was too favored, he fell into the lake and traveled to the future again. When a genius with high IQ meets a generation of enchantress, and when the enchantress step by step falls into the lies of a man with high IQ, how will the enchantress live in a future world where there are more men than women?