In 2026, Su Mang died of his girlfriend's betrayal to save Lin Ji'an. She was reborn in 2026 and returned to 2017. The two of them worked together to find evidence, cut off the upcoming criminal line inch by inch, and peel off the sins hidden in the dark layer by layer to expose them to the sun. In the end, he stood in the prosecution box and she sat in the gallery. The two looked at each other across half of the courtroom. She ran to him from the future, and he accompanied her throughout this life. The person who was supposed to be her "master" became the person she least wanted to let go of in her life.