Qingdi

[MTL]
Divine Sound Master, a branch of spiritual magician, is the most noble and tasteless profession on the Ryuzaki Nus Continent, but because of a young man named Ye Yinzhu, he has become an immortal legend and legend. From a simple teenager, he will gradually become an emperor in the piano, bringing earth-shaking changes to this continent. The sound of the nine-folded piano shakes the world, who dares to hear the words without knowing you?

Serialization status is complicated. Only raw's available is up to chapter 25 but screenshots from 2019 show 30 chapters.