Why not do a post mortem? With today's technology, X-rays of the body or skeleton might reveal something. Speculations would remain speculations - we still won't know the truth.
Because the tomb had been rob and the five concubine corpses were scattered. Archaeologist recovered the bones, mixed all five skeletons to bury into a single tomb. In another words, they have no idea who is who anymore. The words are quoted from Wiki ( zh.wikipedia.org/wiki/%E6%B8%85%E8%A3%95%E9%99%B5 ): 1974年挖开陵寝时发现裕陵早已积水,乾隆及二位皇后、三位贵妃的棺椁都浮在水上,所有陪葬品全部被盗;事过处理善后,五具后妃尸骨已混淆,通通一块葬。
Would love to know what he is saying about the emperor and empresses and concubines. 그는 Ru Yi의 연극과 황제와 황후의 실제 생활과 첩의 전체 법에 관해 그가 무엇을 말하고 있는지 이해하기를 원합니다.