Jiale City, Sword Flower University training hall second floor.
Compared to the first floor, the second floor seemed much plainer, almost devoid of any equipment, but the walls and the floor were all laid with a layer of Thunder Snake Meteorite, its surface azure-blue snake pattern effectively dispersed resistance against any attack. After being enhanced by an Array, it could even resist Holy Sanctuary Level destructive miracles, making it a durable spot no matter how much it was roughed up.
The only drawback was the severe light pollution from the Thunder Snake floor.
This was a stage specifically provided for Mages to duel. Since most miracles severely damaged the surrounding area, Mages needed to duel in designated areas; dueling in public places without permission could result in fines and a three-point deduction from a Mage's professional license.