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International Council - an international organization that manages human order in the Vienna galaxy. Among them, Xiyage is the core of the International Association, which contains top figures among all kinds of elite talents. Every year on November 4th, the staff in Xiyage will gather together to take a test called the "Exit Exam". In this test, not all participants are required to participate in the test, and participants have the right to choose whether to participate. However, this test has no fixed time. It may be long or short, but it also has a time limit. The maximum time limit is five years. Among the people who participated in the final exam this year, almost all the people in Xiyage were present. Let's see what happens in this final exam. ... The next century begins!