The story begins when an accident forces Luo Qinian to leave the police force. Later, another case just like it forces him to return. There, he finds the mentor he has always longed for and his brothers. He also meets a friend who will stand by him through life and death. Little by little, he begins to untangle the knots in his heart that have been there for years...
Theme: Without staying true to your original purpose, a lifetime is wasted.
