"Zhuangzi · Qiwu Lun": "In the past, Zhuang Zhou dreamed of a butterfly, and the lifelike butterfly was like a vivid butterfly. He said that he was suitable for his will! He didn't know Zhou. Suddenly he realized that he was like a Zhou. I didn't know that Zhou's dream was a butterfly, and the butterfly's dream was Zhou Yu?"
Concept: Zhuang Zhou's Dream of Butterflies: Virtual Reality Comes Together