The world is polluted by emissions from wars, after the war ended, countries had to find ways to cope with the changes of the Earth from climate change, rising sea levels and disease outbreaks.

The world's superpower, the United States, moved to the Denali Mountains and built a megacity there, Russia chose to move to Serbia when Moscow was submerged under the sea, the one who had the most difficulty was Europe because most of their mainland was polluted or submerged. Europe is planning to evacuate to Africa or the Middle East.

The United States proposed to hold a meeting to find solutions, your country was chosen as the host.

"Why didn't you tell me you owned a city like this?"

America opened his eyes wide in surprise as he sat in the conference room, located in a super tower dozens of kilometers high - a new city built from dozens of high-rise towers, divided into areas from the ground to the top of the sky.

"This is crazy. Is this a city in a fantasy movie?"

Russia stood at the window looking down, next to the United Kingdom and Luxembourg.