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Many things seem less novel when heard repeatedly. Shen Yue had grown accustomed to the Underworld, and having been exposed to Nuanyu early on, he was no longer surprised by technologies like thought transplantation and cloning.
But when Ishida Hideko mentioned these technologies, he couldn't help but be shocked.
Ishida Hideko had been researching these technologies about seventy years ago!
When he was in the upper world, even in the present day when such technologies were largely speculative, the Underworld of seventy years ago had already begun profound investigations into these sciences?!
They say that if the great inventor Da Vinci were a time traveler, he most likely traveled from the near future to the past, because his inventions regarding tanks, excavators, aircraft, and the like were ultimately products of the near future. But what about Ishida Hideko?
Where did she acquire such an extensive knowledge of high technology?