Global Jump, Nuclear Fusion and Nuclear Fission Announced at the Beginning

Civilization invades and mankind is in danger! Ten years later, the earth will be unable to resist the invasion of high-level civilizations, and humanity is about to be destroyed. At this moment, Li Ran accidentally slipped and fell to his death by the system, and was forced to be reborn to start a salvation plan! The god-level salvation system was activated, and new technologies from ultra-high dimensions were in Li Ran's hands. He believes that these ten years will become a glorious decade, and this glory will eventually continue into the future! Build a super fortress and build a technological fortress. Super fortresses rise from the ground one after another! Space carriers were successfully born one after another! Every scientific research problem no longer exists! Earth's civilization, under the leadership of Li Ran, has soared as a whole! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.