C303 Yun Jiao's Suicide
According to Little He's account, her mistress, Jiang Fei, was poisoned to death. On the night she died, a woman sang a few lines of soporific songs beside her bed.
According to this clue, Yi Xiaoqiao proposed to the emperor to set up a Western song competition.
Everything had been discussed previously, so Yi Xiaoqiao had been waiting to see the result