"Command?"

"a hundred snakes can kill for yu'er and summon a hundred snakes to defend her."

"Oh..." I nodded. I was taught this in the morning mainly for my "self-defense", "but my piano, your flute, can those snakes tell?"

"a hundred snakes only recognize the melody, or the piano or flute. If they are familiar with the melody, they can summon a hundred snakes with a sword. If yu'er can summon a hundred snakes and combine them with nine tone startling strings, the nine tone startling strings will be several times the original power. If they can summon a hundred animals, it will be the highest level of voice skill....