Shen Zhiyao was framed by his stepmother Lu Wanrou and imprisoned for five years. On the day he was released from prison, his biological father Jiang Chengyuan surrendered in public in court and was charged with murder. She was shocked to realize that the 'accident' was never an accident, but a carefully arranged inheritance conspiracy. The silent father, the amnesiac 'sister', the prosecutor who concealed the truth, the clerk who was greedy for life and afraid of death... Everyone was lying, and the truth was hidden in that old book that she never dared to believe.