In the summer of the fourth month of the third year of Emperor Yingzong's reign, in the Houge of Zichen Palace.,After thinking for a moment, Yan Shu asked, "How is that person doing",Now even Yan Shu had no way out. He couldn't find any excuse, and suddenly he heard a clap of thunder. The heavy rain outside reminded him, so he said softly: "It's raining outside."。