1. On the one hand, she tortured and killed innocent people, attacked a few princes and ministers of the Tang Dynasty who didn't attach themselves, and appointed harsh officials such as Zhou Xing, Lai Junchen and Suo Yuanli, so that the three emperors of Gaozu, Taizong and Gaozong were all executed except their own Li Xian and Li Dan.

It is very popular to report and practice spy rule.

In order to crack down on dissidents, eliminate bureaucrats and carry forward the wind of reporting, I will not ask any informers, and I will give him a post horse and provide him with five kinds of food to go. Although they are farmers and firewood collectors, they should also be summoned to report to the guest house. The person who said or weighed it has just been removed from his official position, and a bronze plaque has been arranged in the court to receive the tip-off.

3. The revision of "Surname Spectrum" impacted the social status and influence of the gentry, stipulated that all five officials in the imperial court were promoted to Jinshi, and Wu was listed as a scholar.