After acquiring the warning devices they desired, the officer in charge of technology in the Air Force of the Poplar Empire reported the latest equipment results to his superior: "We are trying to install the warning devices imported from the Great Tang Empire, with the first deployment on the advanced jet planes, initially equipping 300 units."
The Poplar Empire was the first to sign the drug prohibition treaty with the Great Tang Empire, as the Elves also had no fondness for the ancient drug, Yincu. Since they were not affected by the Black Crow, the decision was made very swiftly.
Yangmu Yi directly signed the treaty and stamped it with his seal, because there were no Nobility among the Elves involved in the illegal drug trade, so the Great Tang Empire did not require the Elves to extradite criminals for the time being.