Jincheng Industrial Park, Power Research Institute.
Xia Huai'an pushed open the laboratory door, greeted by a strong smell of burning and scorching metal. The room was hazy with smoke, and several researchers were busy around a strange-looking machine. Some were winding coils with copper wire, others were adjusting metal contacts inside glass tubes, and someone was sweating profusely while cranking a hand-held generator.
"Master!" Xu Dongsheng raised his head, his face covered in soot, but his eyes shone with astonishing brightness. "It's done! This time it's really done!"
Chapter 191