Coliseum
"You're sure we can battle people here without any issues?" Maria was worried that she would have to show her identification spatial ring. She knew that Clark carried two so it was fine for him. But she only had the one.
"Yes. the outer coliseum lets you participate anonymously. It's a good way to go up against people that you won't expect. It also allows for travelers to show up and train. Some people aren't members of any city."
This was an undeniable fact. Criminals would leave a city and spend time in smaller parts of the wilderness. There were even villages formed for certain reasons such as farming rare materials. The cities always sent out requests for such things to be created. It was a wonder that there were not more people wandering the wilds without a solid home.