SM started releasing teasers of the repackaged edition of the album with the message "The Power of Music". The first teaser titled #Total_Eclipse, which was the first seen during the teaser trailers of the group's debut, and their first song "What is Love", was released on August 21, 2017 at the same time as when the Solar eclipse of August 21, 2017 happened. The second teaser was released on August 28 titled #Parallel_Universe.