Prince Crimson Firmament was clearly refusing to agree that Luo Huo'er had won.
Although everyone knew this, what he said was something that many of the White Fox disciples agreed with. Even if bloodline was not mentioned, just based on strength alone, Yi Yun lacked the advantage. Yi Yun had used a mystic technique to defeat the fifth Ancient Fey. It was not Yi Yun being powerful, but the mystic technique being powerful.
As for Princess White Fox, she had used her own abilities to slay the sixth Ancient Fey.
Offensive mystic techniques had wondrous effects, but they were like weapons. They were considered to be foreign objects. At an even higher realm, there was even a need for change. What truly was powerful was a warrior's nomological insight and their cultivation realm.
"Princess, let's go. There's nothing to dispute about this." Yi Yun said to Luo Huo'er.