With the development of society, the term mobile phone in the 21st century has successively experienced changes from "random", "eye machine", and "brain machine". The only thing that has not changed is that this device that integrates communication/communication/life/entertainment accounts for an increasing part of human life activities. Now, two hundred years later, mankind has created countless epochs, and the concept of country no longer exists. The last world leader, with a look of satisfaction, hangs the banner of "Serving the People" on the artificial intelligence "Core" that has been updated and upgraded after countless scientific researchers' hard work - "mobile phone" devices finally have a unified management body.
However, the imagined harmonious life did not come. The outrageous attack by aliens showed that "Core" is the beginning of all disasters...