The director of the regulatory commission of the development zone in Dongjiang Yuan Xing Ye commits suicide by jumping off the roof, causing a huge uproar. Prosecutor Jian Jie is in charge of investigating the circumstances of his death, but encounters heavy resistance. Not long after, even more strange things happen, his future father-in-law, Lawyer Mei Dong Sheng suddenly disappears and becomes the suspect of a murder case. In the blink of an eye, Jian Jie and his fiancée Mei Xiao Yue’s lifes has become chaotic. But Jian Jie quickly realizes that everything is related to the development zone and people who want a big piece of the cake fighting a bloody war over it. Under the leadership of the anti-corruption chief Song Chang Ming, Jian Jie and Ji Jia Ni start to investigate the elite in order to root out corruption.