sentences:  Further, on one occasion, when Gao Cheng saw Gao Zhongmi's new wife Li Changyi (李昌儀), he was stunned by her beauty and tried to rape her.Lady Li escaped, and informed Gao Zhongmi about the incident.Therefore, when Gao Zhongmi became the governor of Northern Yu Province (北豫州, roughly modern Zhengzhou, Henan), he surrendered the capital of Northern Yu Province, the key garrison Hulao (虎牢), to Western Wei.