On the day of the divorce, Shen Zhiyao was mistakenly identified as the heir of the Shen family who had been missing for ten years. Her ex-husband's family panicked and counterattacked. She counterattacked with a piece of evidence in court. Faced with the mystery of her identity, she teamed up with retired lawyer Jiang Yanting to tear apart the shady story of the wealthy family for twenty years. Lin Manshu used family ties as a prison, Zhou Tingyue used the law as a sword, Chen Yanqiu secretly turned against her, and the old files handed over by the mysterious reporter Su Heng actually revealed the truth about the murder of her biological mother. This misunderstanding is not a gift from fate, but the beginning of revenge.