In the bustling city of Guangping, where humans and demons coexist, the wealthy young lady Ban Xia possesses unusual eyes that see shadows invisible to others. Despite her propriety and considerate nature, she is labeled a "madwoman" by others. When Ban Xia uncovers her cousin's secret, she meets the demon hunter Xuan Ye, whose gentle kiss reveals the world where humans and demons coexist. Together, they investigate various mysterious phenomena in Guangping.