According to Kugou Music, the lyrics "Life's road is full of ups and downs" are from the song "It's Over". The song is sung by Kim Joo Chul, with lyrics by Zhang Gifted and Zhang Feng, composed by Kim Joo Chul, arranged by Changchun Brothers Music, and mixed by DJ308 Dance Music. This song is an inspirational song, the lyrics express that no matter what difficulties and setbacks encountered, we must be brave to face and struggle, do not care about the success or failure, just let go is to do.
Part of the lyrics are as follows: the road of life is inevitably ups and downs; to take the stand and let go don't blindly pondering; raise the cup to go a why on fire; the same world is not the same as me; brilliant moment to rely on their own struggle; how to walk under the foot of the road in their own hands.