When the Demon King Becomes a Beautiful, Wretched Stand-In

After being caught in an explosion, he wakes up in the body of Kashima Sawaya, with a study System to boot. He knows his chance to turn things around has finally come. The System says, "Want to return to your original body? Sure. Finish a hundred practice exams in one hour, then get into Tokyo University and you can go back for good." "..." His pupils tremble with shock. Onizuka High: the legendary, pitch-black den of vicious high school delinquents, infamous throughout the country. And yet somehow, an oddball who doesn't fit in shows up at this school. While everyone else fights, he studies. While they make threats, he memorizes formulas. With fists practically swinging in his face, he doesn't even look up as he pulls out a stack of exam papers "Give me two more minutes! I just need to finish this last paper!" #IsSomethingWrongWithBeingTheTopStudentAtASchoolFullOfDelinquents# Kashima Sawaya thinks that if he keeps working hard with this kind of determination, getting into Tokyo University will be a sure thing! But with a face that looks seven or eight parts like his original one, he keeps running into unexpected trouble. * The most powerful boss of the Yamaumi Group, which keeps Tokyo's two major factions in check, falls into a coma after an explosion. The mountain looming over everyone's heads is gone, and some people rejoice while others go mad. When they learn there's almost no chance he'll wake up, his nemesis, subordinates, and old acquaintances all come to Kashima Sawaya to play their games of coercion and replacement. "You'd better be prepared to play his role seriously. Otherwise, you'll die." "Letting you live with that face is already a gift. Don't get any other ideas." "Don't smile with that face. It's disgusting. He would never make such a cowardly expression." Kashima Sawaya, racing to finish his hundredth practice exam: "...?" [Task complete. Loading... Transferring soul to original body 01. Starting proxy mode 02.] Just wait until I log into my main account. You're all dead XD. Until then, I'll play along with you. Theme: Studying can change your life.