In 238 BC, the first thing that King Qin Ying Zheng did when he took office was to eradicate dissidents - a high degree of centralization of power. The palace rebellion launched by Lao Ai gave Ying Zheng the opportunity to get rid of the powerful Prime Minister Lu Buwei. Empress Dowager Zhao had no choice but to confess her life experience to Ying Zheng. In order to prevent the incident from happening, Ying Zheng not only consecrated Lu Buwei and placed the Empress Dowager Zhao under house arrest. He was also worried about whether the nanny who protected his mother and son when they fled in Handan knew the inside story, and ordered the hunt for the nanny's daughter - Mrs. Wei Zeng Yang, who had been in contact with Ying Zheng at that time...