"Hey, the college entrance examination system is now online. Please strictly abide by the exam disciplines and achieve a 100% online rate. All candidates will be collectively sent back to their original world after passing the exam."
"PS: Those with excellent results will receive mysterious rewards from the system."
Harry/Ron: "What, why do we have exams?"
Hermione: "Test? I think I can do it!"
Draco/Lucius: "I don't learn Muggle lessons!"
Voldemort/Riddle: "What is the reward?"
Dumbledore: "By passing the exam, the children can leave here?"
Grindelwald: "Actually, I think this place is good..."
After Rebirth, I Became My Brother