Up in the heavens there was 4 angels han i.n seungmin felix they were angels of God and they loved him with their hearts they would always help other angels and helped God create things to put on earth but in the under world there was 4 demons called bangchan lee know hyunjin and changbin they were always rude which made lucifer adore them since they were just like him they loved watching people suffer so everytime someone fell down to hell they would watch them burn(Your name Anna)