 Empress Dowager Hu had Feng executed, but tried to preserve Gao Yan's life by keeping him with her at all times.However, at Lu's instigation, Gao Wei decided to kill Gao Yan, and did so in winter 571 by tricking Empress Dowager Hu into believing that he was only inviting Gao Yan on a hunt.Subsequently, to placate Empress Dowager Hu, Gao Wei posthumously honored Gao Yan as "Emperor Gong'ai of Chu" and honored Gao Yan's wife Princess Li as the Empress of Chu.