He then accused Zhang He and Gao Lan of not doing their best because they were planning to defect. After Zhang He and Gao Lan heard about it, they were so angry that they led their troops and defected to Cao Cao's side.
Then, he criticized Zhang He and Gao Lan for not giving their all, as they were planning to abandon their positions. Upon hearing this, Zhang He and Gao Lan were incensed and subsequently defected to Cao Cao's army with their troops.