Elder Cao and the other people watched the scene play as they stood in th void. Yang Dao had given them a glance of his true strength. The damage he caused by his attacks was all controlled. They all could see how the Daemon was suffering from the pain caused by elemental arrows nailed inside his body.
Athena was on the ground watching all this in close proximity and she could tell from Yang Dao's facial expressions that the youngster fighting in front of him was very angry. She had never seen him like this. His fair face was devoid of expressions, his jawline was prominently visible. This proved that he was fighting with his jaw clenched.