When Sima You Yue heard about the bone flute, she felt that the name was familiar.

  Yan Ya continued to say: “This flute is made from the bones of a previous emperor. The material itself is very powerful. It was made by a Great Armament Master. You can think about its power. If you use it to play, the song that comes out, even the simplest song, can explode with double the power. Like this one, you don’t need to play for so long, and you can completely control these people in a few m..