Mages, there was a certain reason they were hated as well as feared by the common folks, while for the most part of history, they were hunted by the Churches due to their audacity of touching things they shouldn't in pursuit of more power.
The arrogant bunch that had caused countless tragedies in the name of innovation and progress never took advantage of the poor and needy.
And if there was one in this abyss, then it can only mean one thing. These ones were messing with the Abyss. Touching forces that they shouldn't and creating things that shouldn't exist on the material plane.
At the moment, the Third son was in a heavy predicament. The opponent didn't seem that strong, only Master rank, but he knew he stood no chance. She had already exposed her nature and the power she held here. Not to mention, she was free of any Abyss influence, unlike them who had weakened after falling into this place.