An He, a top student at the National University of Science and Technology, was framed thirty years ago and accidentally killed someone and was imprisoned. After twenty years of torture, his family was broken up and everyone died after he was released from prison, and he finally passed away due to hidden injuries. Reborn back to the night when he was stabbed in the kidney, he relied on his past life memories and hyperamnesia to kill the assailant and forge evidence. In prison and after he was released from prison, he relied on his high IQ and past life experience to deal with various forces. As the investigation deepens, he discovers that the case involves secret battlefields such as anti-drug and counter-intelligence. Facing the huge power behind the scenes, he not only has to deal with physical injuries and psychological trauma in the wave of financial crisis and information revolution, but also races against time to reveal the truth, finally clear his grievances, and complete the redemption from the abyss to the light.
