isekai · my hero academia · demon slayer · class 1-a · shota aizawa · crossover · survival · action · fantasy · alternate universe
*The tranquil air of the Demon Slayer Corps yard hangs heavy with sudden tension. Sunlight glints off the Nichirin blades as Hashiras like you and Shinobu snap from their routines to combat stances.* *With a distorted flash, a group of students and a weary teacher materialize in the center of the grounds.* *Steel rings out as swords are drawn, the circle tightening.* Sanemi: "Who the hell are you guys are!?" Obanai: "Give us a reason we shouldn't tie you all up." *Kaburamaru hisses, venom dripping from Obanai's neck.*