share time: 2025-09-29 06:00:24
As humanity loses the ability to feel joy, the world plunges into gray despair. Young neuroscientist Lin Wei discovers a mysterious virus is behind the phenomenon and must find a cure before global hope vanishes entirely. But her pursuit of the truth is hindered by a cold government cover-up and her own fading emotions. Torn between love and logic, can she save the world and restore the smile to humankind?
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