Description
When lord Diavolo sends over a new exchange student from the human world, Celestia, life goes upside down for mc. Once loved, now hated. Noone but Luke always stayed by her side. Just so, one day, after having enough, mc goes back to the human realm using Solomon's magic book. [ < { -◑ |•□•| ◑- } > ] Education system in Devildom eventually fails miserably, as so the Prince decided to enroll him, Barbatos, the Purgatory hall and the brothers with Celestia to a high grade school in Human realm to get inspired and build R.A.D again. Little did they know, they would meet someone there, who changed drastically. Little did they know that now they didn't need them anymore, for as to having her own yandere harem, who they themselves were oblivious about.
Prologue
