哪里想到能够征服天下，却征服不了病魔。
However , he could not defeat the god of illness .
谁能相信：在漫长的岁月中通过征服天下而建立起来的罗马城，竟然会崩溃。
Who could believe that Rome , built up through the ages by the conquest of the world , had fallen ?
征服天下