Shen Moqing is the last heir of the Shen family's yin-yang lineage. By day, she appears to be an ordinary white-collar worker at a financial firm, but she can see sinister beings invisible to ordinary people. When her company faces a hostile takeover by the mysterious Xuantian Group and employees begin suffering bizarre symptoms one after another, she discovers that her opponents are using a lost dark art to steal living souls.
Gu Linfeng is a rising business tycoon and heir to the secretive Gu family. When the two unexpectedly meet, they uncover the truth behind the fire twenty years ago that nearly wiped out both their families. With a yin-yang pact mark on their chests, intertwined corporate schemes, and a soul-stealing formation spanning the entire city, they must join forces to confront an ancient evil lurking in the shadows of the modern metropolis.
