The human world may really arrive at the darkest moment. If Hongmeng city is finished, it is an absolutely important loss for human beings.

the importance of Hongmeng city has two important roles: geographical and psychological. A Hongmeng city is located in the northernmost important human town. It undertakes the task of fighting against the demons. Without Hongmeng City, the magic sea world behind is doomed sooner or later.

another and more important thing is psychological function. Hongmeng city has always been the Holy Land in human heart, and it is the most tough place to fight against the demons. I don't know how many human interfaces are based on...