 They stated that one of the few factors was to break the perception that M.C the Max was a ballad band.After the release of their fifth full-length album, M.C the Max also planned on releasing another repackaged album to meet their fans twice through album promotions.After the promotional activities for their album has been completed, Lee Soo also worked with the vocalist of Rumble Fish, Choi Jin-yi on the duet ""Requiem"".