EXO's Lay gave us insight into the group's approaching comeback on Naver V App's 'Brunch Time'!

Lay said, "I was busy preparing for our comeback. It was so tough that I thought I was going to die. My members and I worked very hard for it, so you can look forward to it." 

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Lay continued to talk about his members and commented, "Baekhyun jokes around a lot during our dance practice, but his dance skills improved." 

Have you seen EXO's MV teasers for "Lucky One" and "Monster"?