Since he was in the Chaos Heavens, Yi Yun followed the customs of the Chaos Heavens. It was prevalent to kill and plunder, and if everyone did that except Yi Yun, he would be at quite a disadvantage.
Here, any problem that could be resolved by robbery was not a problem. Therefore, Yi Yun decided to do as the Romans do.
"What did you say? You want us to give up a spot?" A Fey warrior cupped one of his ears and faced Yi Yun sidewards, in an exaggerated act of listening.