The song is called "The void agitates, the calamity fire rises high".

According to QQ Music query, the music is the background music of the promotional video for Genshin Impact 3.2 version. This music was created by the music team of Genshin Impact. The style is symphonic and combines the character characteristics and story background of the Grass God Nasida. This piece of music has aroused a great response among Genshin Impact players and music lovers. Some people have played adapted versions of this music using instruments such as pianos and original pianos, while others have also made pure music versions and looped versions.