Yuzuru Masaki, who made full use of his Cheat abilities in an Isekai and contributed to the defeat of the Evil God. In order to achieve a reunion with his family, he chose to return to his original world and regained his peaceful days――or so it was supposed to be. However, one day, monsters suddenly appear all over the world and begin attacking humanity. With the seal broken and his abilities regained, Yuzuru stands up once again with his former Hero Party comrades to prevent the resurrection of the Evil God.