Reincarnation of the Great Demon King: Please Come and Beat Me Together

The protagonist is the reincarnation of the Great Demon King. In order to take revenge on the Holy Holy See, he sleeps in class every day and comes to the Demon Realm to practice hard at night, just to reach the tenth level of the Demon King as soon as possible and summon the subordinates trapped in the Gate of Hell. At this moment, the divination witch of the Holy See observed the sky at night and discovered the phenomenon of nine stars in a row. The divination witch told the Pope that this heralded a great change in the world. The Pope could not sleep at night and hurriedly summoned the twelve holy angels... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.