However , Hao Zhao was only assigned 1,000 men for his task .
The Supreme General , Cao Zhen , assured the young emperor Cao Rui of the defence against probable invasions from Shu .
Hao Zhao was only assigned 1,000 men for his task .
The Supreme General , Cao Zhen , assured the young emperor Cao Rui of the defence against probable invasions from Shu .