History of Tomorrow (Chinese: 自傳) is Taiwanese Mandopop rock band Mayday's ninth studio album, 5 years since Second Round.

The first Single,"Party Animal", was released on May 20.

They first announced plans to tour and dates for the first round tour in Asia on their New Year's Eve concert in Taipei, Taiwan.

The tour started on March 18, 2017 in Kaohsiung, Taiwan.

It plans to tour in Asia, North America and Europe.