本世纪60年代受冰川融化的影响，海平面大幅度上涨，为应对危机，中国和东北亚邻国们共同建造了能够合围东海和日本海的大堤，之后又从堤中抽水，恢复之前被淹的陆地，而这些水则被灌进了黄土高原，改善了西北的生态环境；同时在东海和日本海进行了填海造地的工程，为危机中的人类拓展了生存空间。

Year 60 of the current century, sea level greatly risen as a result of the glacier melting. To combat such crisis, China together with various North Eastern Asia nations joined forces and constructed a mega-dam surrounding East China Sea and Sea of Japan. After it's construction the sea water from within is pumped away and restoring the previously flooded landmass, the sea water is used for irrigation for the Huangtu highlands, altering the North Western region ecospheres for the better; At the same time launching land reclamation projects within the East China Sea and Sea of Japan, providing more living space for people in crisis.