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 sister-in-law's secret, she meets the demon hunter Xuan Ye, who reveals the world where humans and demons coexist. Together, they investigate various mysterious phenomena in Guangping.
Ling Ke (played by Wang Peigen), a young man from a small town who returns home upon learning that his father was assaulted. When he confronts the attackers, he is unexpectedly drawn into a dangerous "black-on-black" crime. Through this encounter, Ling Ke uncovers clues tied to a murder case from twenty years ago, propelling him onto an uncertain path in pursuit of justice.
