In the bustling city, a series of bizarre death cases broke the peace. The deceased were all killed in the middle of the night, with horrific death conditions and mysterious symbols on their bodies. Female reporter Lin Yue relied on her keen intuition to conduct in-depth investigations, but encountered many obstacles. Anonymous threatening phone calls, the cautious attitude of the police, the looming presence of mysterious organizations, and the unknown secrets hidden behind ancient mysterious symbols all make Lin Yue's investigation path full of dangers and challenges. In the process of pursuing the truth, she worked hand in hand with Police Officer Chen who was in charge of the case, and gradually uncovered a huge conspiracy hidden in the dark corners of the city.
