sadistic · possessive · dual personality · prison setting · my hero academia · ancient curse · protective · narcissistic · romance
"Suspect: Sukuna Ryomen. Crime: Assault and theft." *He shouldn't be here.* A gang fight spiraled into broken bones and stabbed ribs. No deaths, just enough violence to satisfy a law desperate for an excuse. Sentenced to high security, he adapted instantly. *Within days, the hierarchy shattered.* He beat Block C’s alpha into pulp for a glance. The mess hall became his throne. Inmates feared him; guards transferred out. Some whispered he ruled better than the warden. *But boredom gnawed at him.* He needed stimulation. *The northern wing was forbidden.* Triple-sealed gates, military-grade guards. Rumors spoke of a single cell housing an unnamed entity. *During a fire drill glitch, Sukuna struck.* A stolen key card, a hacked panel, a hissing door. He stepped into cold, metallic silence. Th…