The population in America is rapidly declining, and the countries of the world are at a loss for solutions.
Europe somehow learned that Lu Country is relocating its citizens to the Mysterious Realm for refuge, and immediately expressed interest in purchasing the related technology.
These two nations preparing a way out simultaneously, undoubtedly sounded the alarm globally, making other medium and small forces vaguely realize that humanity perhaps no longer possesses the strength to completely defeat the giant serpent.
Although most forces understand this, they have no means to solve it. Even without the Orochi, they are already struggling with poverty, backwardness, hunger, and disease, with no leeway to deal with future hidden dangers.
The administrative efficiency of Lu Country is already among the best in the world, yet conducting a massive population relocation is still fraught with challenges.