This song was composed by Ka Kui Wong, the leader of Hong Kong band Beyong. The Cantonese version is a song commemorating the chairman of the African National Congress Mandela in honor of his efforts for black people during the apartheid period in South Africa Della was just released after 28 years in prison, and his glorious years expressed his life and paid tribute to Mandela. The Mandarin version is designed to motivate young people to work hard.This arrangement was adapted by the Japanese composer- Toru Kanayama to the wind band. Each instrument can exert its characteristics, retain the original meaning of the composition, and add more brilliant color to this famous piece.