Princess Taiping
Also in 697, Wei Suizhong (衛遂忠), a friend of the secret police official Lai Junchen, revealed that Lai had intended to accuse Princess Taiping, the Wu clan princes, Li Dan, and Li Zhe of treason. Princess Taiping and the Wu clan princes, in response, accused Lai of crimes, and Wu Zetian put Lai to death.