Kunqu opera has a long history in China is the oldest existing one opera Opera.
昆曲历史悠久,是我国现存最古老的戏曲剧种之一。
参考来源 - 高阳昆曲研究
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Kunqu
abstract:Kunqu ([pinyin]: Kūnqǔ; [[Wade-Giles: k'un-ch'ü), also known as Kunju (崑劇), Kun opera or Kunqu Opera, is one of the oldest extant forms of Chinese opera. It evolved from the Kunshan melody, and dominated Chinese theatre from the 16th to the 18th centuries.