"We need to take care of monsters and dark masters he couldn't handle," Sloth slowly explained everything to her like she was a five year old kid.
The idea was simple. Everyone knew William wasn't able to continue pulling such a grand technique for a long time. So they had to protect him when that moment would come, the moment of him losing control over his spirit power, unable to continue releasing that grand technique.
Instead of letting him get in danger, as tons of enemies would flood him from all directions, they'd stop these enemies instead.
So William had to just worry about enemies around him and a few more who'd come here from places they didn't visit.
"Ok, let's do it," Anjie finally got what they meant. In a mere five minutes, they arranged themselves into three teams. The bulk of these teams were made of the newly joined guild masters, led by a group of scary masters.