Both were very important to Wu Di.

两人对吴迪来说都很重要。

Emperor Wu Di ruled during the Liang Dynasty from 502 to 549 AD.

公元 502 年至 549 年， 梁武帝在位。

A general named Zhang Seng You served under Emperor Wu Di. Zhang was also a famous painter.

一位名叫张僧佑的将军在武帝手下服役。张也是一位著名的画家。