It was released digitally on June 16, 2021, through KuGou Music, and was among the most popular Chinese pop albums of 2021.

[4] In this album, Wang appeared as a lyricist, composer, arranger, and producer.

Roy Wang Studio immediately decided to relaease a second edition, which was released on December 18, 2021.

The difference from the first-run limited edition is that the album number is not displayed.

[4] Summer Time was included in the "100 must-listen albums of the Year" at the 2021 QQ Music Awards,[3] First place for the most popular Top 10 Album of the year at Tencent Music.