In 2009, a DNA test report that "does not rule out the possibility" turned Chen Longqi from a witness to a defendant. After he was found guilty, he began to flee, fearing that he would not be able to clear his grievances in prison. Fortunately, four years and thirty days later, he met a judge who was willing to investigate again, and finally changed the verdict to not guilty. But from guilty to innocent, what he saw in front of him was the ruin of his career, heavy debts, the mental panic of long-term escape and hiding, and many people who wanted his help and were also suffering from unjust cases...