Chapter 999: Purple Qi Comes from the East 30,000 Miles, The Birth of the Son of the Dao Ancestor (2)

So the problem for scientists is how to provide these underground cities with enough energy to survive. The plan is called the artificial sun. The efforts of all parties made the underground city plan to be implemented. This also made the originally quiet Twelve Immortal Palaces begin to hear the loud sounds of construction.

Seven years was just a snap of the fingers for the Earth, but humans had to seize this limited time to create more future possibilities for themselves.

As a Dao Ancestor, Su Yun naturally received the news that the alien fleet was about to attack again. After hearing this news, Su Yun stood solemnly at the top of the mountain and looked down at the many cultivators in the Heavenly Cauldron Dojo.

It seemed that it was time.