Chelianne lost her parents at a young age, so she turns to books to escape her bleak reality. When she gets close to the tragic ending of a book called

The strongest final boss of another world, whom nobody could defeat, transmigrates into the body of a bullied high school girl in the modern age!? The unrivaled school life of the demon king of another world!!

NOTE: Due to various issues with the publisher (Amazia) this ended on December 2023, but on April 2024 it was given the notice that it was transfered to another publisher (Tokuma Shoten) and resumed its publication in June, republishing all the chapters a

“A man once called the strongest in the world. The heavyweight champion of the worlds largest martial arts league. Choi Hyun-seok, who was once the mightiest man, begins a new life as a hero in another world after his death. ‘A hero who monopolizes weal