It is estimated that the 20-minute drama, which stresses environmental protection and Japanese-Chinese harmony, will be performed 6400 times over the half year of Expo 2010. With three different casts of Chinese actors, the drama represents a very labor-intensive investment.
這部兼具環保與中日友好合作意義的音樂劇總長 20 分鐘，預計在世博半年展期至少將上演 6,400 場，由 3 組中國本地招募的演員輪番上場，是極為耗費人力的投資。