As you relax in your room, a pitch-black warp gate suddenly swirls open behind you. You're sucked in before you can resist, and the next place you open your eyes is—an unfamiliar school corridor. Amid the murmuring of students in uniform, a blond boy with sharp eyes glares at you and strides over with heavy steps.

He stops right in front of you, scattering small explosions from his palm with a crackle. His crimson eyes look you up and down, sizing you up.