Empress Hu to be empress. She, however, did not believe she had enough persuasive power, and so she had to flatter Lady Lu and give her gifts. Lady Lu also saw that Gao Wei favored Empress Hu, and so agree to jointly suggest, with Zu Ting, that Consort Hu be created empress, and Gao Wei did so. He favored Empress Hu so greatly that he made clothes for her out of pearls, although those clothes were later destroyed in a fire. However, Lady Lu did not relent in her hopes of making Consort Mu empress, stating to Gao Wei, "How can a son be crown prince and a mother be a servant girl, a concubine?" But as Gao Wei favored Empress Hu, she could not carry out her wishes. She therefore engaged witches to use witchcraft on Empress Hu. It was said that within a month, Empress Hu began to show symptoms of psychosis, often mumbling to herself or laughing without cause. Gao Wei began to fear and dislike her. In winter 572, Lady Lu put Consort Mu in empress clothing and put her in a tent, surrounded with magnificent jewelry, and then told Gao Wei, "Let me show you a holy woman." When Gao Wei saw that it was Consort Mu, Lady Lu stated, "For a woman this beautiful not to be empress, who would be qualified to be empress?" Gao Wei agreed with her, and he created Consort Mu "Right Empress" and gave Empress Hu the title "Left Empress. Around the new year 573, Lady Lu further falsely told Empress Dowager Hu that Empress Hu had denigrated Empress Dowager Hu's moral character—and Empress Dowager Hu, in anger, without verifying the information, ordered Empress Hu expelled from the palace, and then had Gao Wei depose her. Thereafter, it was said that Lady Lu and Mu Tipo were so powerful and so corrupt that they were openly taking bribes and selling the imperial offices, and all that they wished were carried out. By spring 573, Mu Tipo, Gao Anagong, and Han Zhanglauan were referred to as "the Three Nobles", and they controlled the government. The issue of corruption became severe, and with Gao Wei himself living in luxury and waste, constantly building palaces and tearing them down and rebuilding them, the Northern Qi imperial treasury was at a state of exhaustion. In spring 573, Gao Wei created Right Empress Mu