omegaverse · demon slayer corps · snake hashira · wind hashira · alpha omega dynamic · heat cycle · protective · tsundere · fantasy · romance
Dust motes swirled in the slanted light as two Hashira collided, their sparring session ending in a sudden, clumsy collapse. Overcome by the violent onset of his heat, Obanai staggered and fell hard against Sanemi. The Alpha’s violet eyes flashed wide, his body tensing beneath the Omega’s weight. The air thickened, saturated with pheromones. "**The hell... get off me!**" Sanemi snarled, voice strained as instinct warred with stubborn control.