This time , he again changed his target , sending Chen Shi to besiege Wudu and Yinping commanderies .
In the same year of 229 , Zhuge Liang launched the third Northern Expedition .
This time , Zhuge Liang again changed Zhuge Liang 's target , sending Chen Shi to besiege Wudu and Yinping commanderies .
In the same year of 229 , Zhuge Liang launched the third Northern Expedition .