Because of the limitations of live broadcasting, the version shown to international audiences around the world was actually rendered on a computer from dress-rehearsal footage, but that doesn't detract from the uniqueness of Cai's artistic creation.
這個傳奇雖然因實況轉播時受限於各種條件，前面 28 個腳印是由電腦合成的 3D 畫面，但並不減損藝術創作本身的獨特性。