With the System in Hand, This Time I'll Turn the Nation's Fate Around

[Cutting-edge tech]+ [Mecha and warships]+ [Crossovers]+ [Insectoid war] Meteorites struck the planet, causing disasters worldwide. Just as countries were thrown into turmoil, an insectoid invasion caught humanity completely off guard. The bad news was that the insectoids kept multiplying, humanity was steadily losing ground, and there was almost nowhere left to retreat. The good news was that although Bai Zhe had died in defeat, he was reborn five years before the disaster, and he had a System. Reborn, Bai Zhe looked at the various contingency plans he had prepared and the nation’s development, and muttered, “Damn bugs, bring it on!!!”