Crossing the World and Crossing the Fireworks are the lyrics of the song Crossing the World. It means to provide an open-minded perspective for the audience in the tangled and frustrated moments to face and think about life. In the song "Crossing the World", Yisa used songs to describe all kinds of emotions in life, and realized every meeting and parting in life.

Song:

Song is an art form, which is a combination of lyrics and music score. Lyrics correspond to songs one by one. There are generally three ways to create songs: one is to have words first, and then compose music according to them; Second, the first song is followed by words, which are filled in by sound; The third is to rewrite lyrics and songs through existing songs or words, which belongs to adaptation or cover. Singing methods can be divided into solo, chorus, chorus, duet, chorus, lead singer, chorus or chorus.