C1004 Xia lei's death

Three days later.

Several printers were working non-stop as they printed out a few blueprints. Xia Lei's desk had already piled up a few piles of blueprints, every pile of blueprints was more than a foot thick. These were all blueprints that Xia Lei had "copied" from Europe and America, and had been modified from scratch. Some of them were blueprints for materials and equipment