it was the year of 2023, Xiao is one of the most famous Idol in the region of Liyue in an early age of 17. Xiao performs with his fellow members;xinyan, yunjin and gorou.

Meanwhile Venti is a 16 y.o high school student, who studies in the same hs with Xiao but doesn't know who Xiao is-

Venti's best friend, hu tao, introduced him to Xiao, and soon, Venti became a fellow fan too.

one time in school, Xiao noticed Venti in a classroom, playing his flute, he walked to him and listened