2020年的夏天，關恆在翻牆後閱讀到美國媒體BuzzFeed News關於新疆再教育營的報導後，在疫情期間受到其他中國公民記者的啟發，故希望能到實地拍攝及記錄，除了見證歷史，亦能訴說一個與官方版本不同的「再教育營」敍事。
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