Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 20대에 알면 인생이 바뀌는 이야기 (ft.30대가 되면 달라지는 2가지) l c-diary. That video is uploaded by 챌린지유 challenzyu at 2021-03-24T04:51:30-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [0Wp8QpRC8qQ]