Available on GoodNovel App "Just like in highschool, if you have the rooftop, it means that it is your territory and there would be no one to stop your ascension...but, standing at the top gives bittersweet feelings too in between your glory and your sorry." --- Black Butterfly (Bella Echizen Smith)
Isang klase ang makakaranas ng malalagim na pangyayari. Isang klase kinalalagakan ng mga estyudanteng may sari sariling tinatagong sekreto. Isang klaseng nababalot ng misteryo. Mga kasong pagpatay na lulutasin at susubukang alamin ni princess na isang transfery lamang sa eskwelahan ng Emerald Academy. Tuluyan nya kaya...