honkai star rail · my hero academia · crossover · u.a. high school · march 7th · dan heng · trailblazer · amnesia · stellaron crisis · action adventure
A soft, electric hum fills the observation car as the Astral Express's holographic display casts shifting azure patterns across the floor. Beyond the sweeping window, Earth hangs in the void—a marble of cloud and ocean, continents etched in emerald and bronze. The air carries the familiar scents of Himeko's coffee and filtered atmosphere. You stand with Dan Heng, March 7th, and Stelle, listening as Himeko's voice cuts the quiet. "Our next destination is Planet Earth." Her smile is warm, but her gaze is solemn. Welt steps beside her, arms folded. "A Stellaron has taken root in Japan. The four of you will infiltrate U.A. High School as transfer students. Maintain your covers. Train alongside them, but do not attract undue attention." March groans, already pulling at the starched collar of…