There was nothing wrong with Lian Chengyu’s words. It was not surprising for there to be injuries in a duel. But by asking this, it meant that he had made up his mind to maim Yi Yun during the battle. But he was afraid he would suffer the repercussions from the Jin Long Wei, so he asked at the outset.
As long as Zhang Tan agreed, he could make Yi Yun suffer.
This Lian Chengyu sure is cruel!