The whole family of the powerful Xu family in Los Angeles was murdered. When the police arrived, only the eldest son Xu Congcheng, who was dying, was left in the family. The 18-year-old Xu Congcheng was rescued, but the police found that the murderer was very cunning and obviously experienced. Xu Zongcheng looked at the dead family. After finishing the college entrance examination, he came to the police Four years later, because of his outstanding performance, he became the deputy chief of the Los Angeles Special Forces. He insisted on finding out the truth for his family, so he investigated the case with his classmate Wang Cai. Soon after, he met Lin Wenxu, a college student whose parents had died since childhood, in a hotel. Lin Wenxu and Xu Congcheng investigated the case together, and their relationship became better and better. Knowing that Lin Wenxu's true identity was discovered
Intention: If people stay in darkness for too long, their hearts will gradually become dark. But sooner or later, a ray of light will shine in, gradually brightening the dark heart.