In October 2021, a bloated female corpse is pulled from the moat in Lingyang City. DNA testing identifies the woman as the owner of Lingyang’s top cosmetics company. Just as the First Squad of the Criminal Investigation Brigade at the Lingyang Public Security Bureau begins its investigation, its captain, Ran Tianying, mysteriously disappears while following a lead. Newcomer Ling Xueyu steps up to take charge of a series of investigations that follow. Meanwhile, after transmigrating to ancient times, Ran Tianying discovers a strange connection between events in this world and the progress of the cases back in reality. And so...
