One day, the government established a school to cultivate elite combat talent. Its name is 'Assassination University.' Specializing in assassination, combat, and swordsmanship, this school operates on a strict ranking system. Students within the same class participate in ranking battles, and victory allows them to climb the ladder. Rank 1–10: Absolute Class Rank 11–25: Hyper Class Rank 26–50: Super Class Rank 51–100: Normal Class Rank 101+: Unranked