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"The students at Kassel College are all crazy! Why did I see a group of students running around naked in the middle of the night?!" "Are there any girls?" "No! But many girls are secretly watching! Because there is a handsome blond guy inside who looks like an ancient Greek statue!" "Oh, that's no problem, it's because they are full of energy!" Principal Ange sealed the deal, which left Su Bai, a corrugated warrior, explorer, archaeologist, and current distinguished professor at Kassel College, a little confused.

Everyone becomes crazy after just one bad day. Traveling to Tokyo, where Little Japan lived a good life, Su An lived a prosperous life, but he witnessed countless civilians, including himself and his parents, splattered with blood. On the verge of death, Su An saw the sword. "The time has come! The end of the world is coming!"