The news of Su Yun establishing a future immortal residence on earth by himself quickly spread throughout the world. The people of the other countries were curious about this. They could not wait to see this scene with their own eyes.
However, compared to Great Xia, almost all the other countries were working hard for the underground city project.
Feng Jiwen also explained explicitly to the heads of State at a recent meeting. The Dao Ancestor of the Great Xia had established the Transcendent Realm to lay down a future filled with infinite possibilities for humanity.
The underground city plan was to ensure the safety of ordinary people when the crisis arrived. These two things were not intrinsically conflicting, so one could not ignore the other based on either point.