In order to save the company, Jiang Ruyan signed a contract marriage with the business hegemon Luo, but she became entangled in a deeper prison. The gentle writer Xiao Jian approaches step by step in the name of a close friend, but in fact he is the creator of the perfect crime. When contract and conspiracy are intertwined, love becomes a bargaining chip, and the three of them are entangled and torn apart in this gorgeous prison in Shanghai. In the end, the bloody truth was revealed. Some people fell into the abyss, others were reborn from the ashes, and only those who were left alone faced the ruins of the city.