What happened to Yang Qi in the Voice of Dreams?

Amazing on the stage. 23-year-old Yang Qi is a sunny and handsome young man, because he suffered from heart disease since childhood, so that he had to take long-term medication, resulting in the voice after the period of voice change is particularly like a girl, "special" voice to Yang Qi's life has brought a lot of trouble, but also because of this, so that he is in the "Sound of Chinese Dream" on the stage! Amazing, so that the judges, the audience from the beginning of the surprise to applause, applause, Han Hong can not help but beat with the music, but also led the holler.