1, "Melancholy" is played by actor Bai Shengyou, who entered MIT at a young age when he was a child, and later avoided mathematics because of psychological trauma. This mathematical genius added tension to the plot under this background.
2. The play was co-produced by Jin Shangye, the director of The Day of Unexpected Discovery and The Goddess Comes, Jin Zhiyun, the screenwriter of Hyde and Jekyll and I, and Dr. Yao Han.