sentences:  After Eastern Wei forces finally captured Hulao later that year, and Lady Li was delivered to Yecheng, Gao Cheng made her one of his concubines.In 544, Gao Huan, believing that the officials Sima Ziru, Sun Teng (孫騰), Gao Yue (高岳, Gao Huan's cousin), and Gao Longzhi (高隆之), were becoming too powerful and too corrupt, transferred major portions of those officials' responsibilities to Gao Cheng.Gao Cheng further showed off his authority by acting imperiously toward those officials.