Four years ago, Jiang Huai went deep into the enemy for a mission. After the mission, he came back and met the police he had brought out. However, because Jiang Huai hurt many people, Lin Jin hated him. Lin Jin asked Jiang Huai the truth many times, but Jiang Huai kept silent. Finally, Lin Jin found the truth hidden by Jiang Huai in one case after another.
Concept: A case-handling story that revolves around two people and one truth
