Zheng Jialin, a grassroots young man, came to the big city in order to find his way in the legal world, but he repeatedly stumbled due to his "half-way debut". Starting from a contract dispute, he formed a "weird team" with his calm and smart partner Lin Yao. In the collision of dexterity and rationality, they were constantly involved in bigger cases - business war conspiracy, murder mystery, and group rights protection. In the tense courtroom, he and the beautiful and vicious prosecutor Long Zhiqian were at loggerheads, and justice and righteousness, humanity and legal principles clashed in turn. The bonds of love and family and the intricate social relationships allowed him to gradually grow into a top defense lawyer. Behind several life-and-death battles, he also wandered within the boundaries of the law, searching for true "justice" and "rules," and finally completed his own redemption in a shocking case. The book is full of humor, suspense, warmth, and ups and downs, showing the legal journey of a small person under the reality of Chinese law.