An office worker witnessed a mysterious disappearance of his colleagues on his way to get off work, leaving only a series of strange symbols at the scene. The police's neglect did not quench his curiosity, but instead prompted him to embark on the road of independent investigation. On the way, he encounters the mysterious girl Oh Zai, whose familiar attitude towards symbols draws him into a mysterious world with surging undercurrents. As the investigation deepens, more and more bizarre incidents appear one after another, and the figure of a huge mysterious organization behind it is looming. Chanzi awakens his special abilities in the crisis, and Oh Zai's true identity is gradually revealed. Can they solve the mystery of the symbol and protect the peace of the city before the mysterious organization's conspiracy succeeds?
