C1581 Mysterious land

Receiving Xie Luowei's call, Qin Lang first praised the other party. Although Qin Lang and the Chief of the Weapon Research and Development Department did not meet often, he was still very sure about Xie Luowei, because a lot of the new weapons in the Draconic Snake Unit had been developed over the past two years. At the same time, Xie Luowei was also a very stable and rational person