In the modern world with exhausted spiritual veins, Mu Qingxuan, the former supreme plant in the world of immortals, was reborn as an orphan. She can understand the language of plants and trees. In order to accumulate merit and return to the immortal path, she used "unexpected coincidences" to help the police solve the case and became the "little lucky star" of the criminal investigation team. In a major serial murder case, she met Gu Linyuan, a criminal psychology expert, and the two had conflicting ideas. Later, due to a bizarre murder case involving ancient plant toxins, Gu Linyuan recognized her ability and became her guardian.
However, the villain forces are wary of Mu Qingxuan's ability and secretly prevent her from solving the case and doing good deeds. If Mu Qingxuan fails to accumulate enough merit, she will lose the opportunity to return to the path of immortality. She was torn between deepening her relationship with Gu Linyuan and insisting on cultivating immortality. At the same time, Gu Linyuan misunderstood the source of her ability, Mu Qingxuan concealed her cultivation of immortality, and conflicts between the two gradually arose. In addition, the spiritual veins are further depleted, time is running out, and the villains are destroying them, causing a crisis of trust between Mu Qingxuan and Gu Linyuan. But as they solved cases again and again, the two gradually resolved their conflicts and joined hands to fight against the villains. In the end, whether Mu Qingxuan can accumulate merit and return to the immortal path, and how they will resolve their misunderstandings and consolidate their relationship, everything is full of suspense.
