Enrolling in the Academy of Witchcraft and Wizardry: I Have a Death Backstage

Cursed blood, born to the king. The blood of any king shall end with the sword. Yuuto and Riku grew up in a mental hospital with cursed blood flowing from their bodies. Until the girl named Elsa appeared - her blood contained the eternal life that the old witch spent her whole life pursuing. A mysterious letter breaks sixteen years of imprisonment. The three cursed orphans finally stepped into the gate of Holy Witch Academy. The Seven-Coffin Demon Tower is waiting for them at the Holy Witch Academy. The secrets there require keys, and they are the keys. The scarecrow whispers outside the window, and the mysterious man pronounces their name in the darkness: the playful Grim Reaper. A pessimistic and ruined spirit. Cave-dwelling vampire. They search for the truth about the curse, only to discover that the cost of the truth is extremely painful.