Tang Cheng, a young doctor, was kidnapped on his way to get off work. He was not kidnapped by humans, but by artificial intelligence!
An unpredictable serial murder case, all the victims predicted by AI are closely related to Tang Cheng.
From that day on, Tang Cheng was involved in a shocking conspiracy brewing in the darkness.
A mind-boggling accident and intertwined clues, he got deeper and deeper into the incident...
Who is the fourth target that cannot be analyzed by AI, and what are the motives behind it?
When the truth emerged, Tang Cheng was shocked to find that everything pointed to - himself?