The green dome that appeared out of nowhere brought back memories to Eden. It exactly looked like the protection dome one will received when they killed someone during the first quest in the tutorial. However, he couldn't stare at it for too long because someone's voice interrupted his thought.
"Welcome everyone, this is the academy headmaster who's talking to you. I know that a lot of you must have questions after seeing the green dome that is encircling you, but do not panic because this is the first test that you will need to take before entering the academy.