Is Xi's Song of Eternal Sorrow worth watching?

Xi' an everlasting regret song: an audio-visual feast integrating history, culture, art and technology. The actors skillfully reproduced the love story between Emperor Xuanzong of Tang Dynasty and Yang Guifei. The beauty of dance, lighting and sound effects are excellent, as if you were in Chang 'an in the prosperous Tang Dynasty. Those who are interested in history and culture or want to experience the audio-visual feast must not miss it.