"Welcome to the "Fog Tower" system."
"There are twelve floors of towers here, and there are twelve monthly exams. Dear candidates, how many floors can you survive? Please rely on your ability."
"Here, trusting teammates is the first condition for survival and the first condition for death."
"Candidates please keep your names safe and remember your admission ticket number."
"Now, let's start the exam."
Mission: Redemption and growth, unity and fraternity