He Zhan, the adopted son-in-law, lives in the Shen family. He has lost power and been humiliated many times. He seems to be at peace, but he is hiding a lot of wisdom. He secretly accumulates strength under extreme difficulties and investigates the darkness between himself and the Shen family. The mystery of his life experience, the entanglement of power, and the overt and covert struggles of various forces. The protagonist cleverly copes with it and uses his strength to gradually uncover the truth and launch revenge and counterattack. The emotional line is intertwined with the old case line, and multiple story lines run in parallel: the complex emotions between the protagonist and his wife, the partners' coordinated counterattack, the tracing of life experience, and the internal power struggle of the Shen family. In the cruel reality, He Zhan continued to grow, gained dignity through strategy, and finally escaped from the control of the Shen family, completed redemption, and regained control of life.