After Shen Wantang was reborn, his primary goal was to save his mother and protect the palace. She used her past life memories to expose her stepmother Lin's evil deeds and regain her stewardship. At the same time, he took the initiative to approach the regent Xie Hanchuan and used marriage as a bargaining chip in exchange for asylum. Prince Jamel Xiao was obsessed with her, but she plotted against him step by step, and eventually exposed his affair with his sister-in-law. Shen Wantang relied on the power of the regent to develop a business empire, establish an intelligence network, and gradually bring down the princelings. In the process of finding out the truth behind her father's death in battle, she discovered that the mastermind behind the scenes was actually the queen. In the end, she joined forces with the regent to eradicate the princelings, rehabilitate her father, and protect the people she loved. On the emotional line, the two went from regrets in the past life to two-way redemption in this life, and reunited, creating a legendary story.