It was simply because those were electronic eyes, and they looked nearly the same as the lidless electronic eyes of Xiazi, so it was completely impossible to discern his expression.
"Yes, my strength has been growing stronger, and for that, I should thank you, and I should also thank the Human Federation. Your methods of utilizing energy, as well as your research in biological and mechanical technologies, are really quite fascinating," he said.
The metal man gave no response.
He was merely somewhat regretful that the intelligence about the nuclear technology the Empire had was not actually developed by the Empire, and that he could not share this information with the Federation.
Although he still did not know where exactly the Empire had come upon nuclear technology and Transition Gate technology, what he could be certain of was that the Empire had scavenged it.
Indeed, compared to the Federation, the Empire's use of nuclear technology was much cruder.
