Li Chongrun.

About Li Chongrun

Li Chongrun, né Li Chongzhao, posthumous name Crown Prince Yide, was an imperial prince of the Tang dynasty and the Wu Zhou dynasty. He was the only son of Emperor Zhongzong and Emperor Zhongzong's second wife Empress Wei. In 701, he offended his grandmother Wu Zetian by discussing Wu Zetian's lovers Zhang Yizhi and Zhang Changzong with his sister Li Xianhui the Lady Yongtai and her husband Wu Yanji (武延基) the Prince of Wei, and he, along with Li Xianhui and Wu Yanji, were forced to commit suicide. He was posthumously honored as crown prince after his father Emperor Zhongzong was restored to the throne in 705 and in 706, Emperor Zhongzong provided Li Chongrun with an honorable burial by interring his remains at the Qian Mausoleum.