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The start and and of everything stems from an app called Wisher. Wisher appeared on the mobile phones of a group of college students out of the blue, and as long as they made a wish to it and completed a simple randomly assigned task, the wish would be realized. These young people can't stand the temptation, and just like signing a contract with the devil, they become dominoes under the control of desire. Middle-aged reporter Naduo, as well as young people such as Lu Li and Qiu Wendong, began to confront the forces behind Wisher....

A case which hasn’t been solved for 20 years breaks the tranquility of the town. The same place and the same modus operandi, who is the real murderer? The fog on the river will eventually disperse, is what floats out of the water really the truth?...