The Academy's Janitor Is the Last Star-Sealer

الحلقة ١ · مجاني

At an elite magic academy that ranks every student by the colour of their mana, the night janitor everyone mocks as "Rank Zero" is secretly the last Star-Sealer — and when the school's prodigy cracks the forbidden seal beneath the clock tower, she has until the midnight bell to close it before anyone sees what she is.