C376 Volume 210 Galaxy Secret

Galaxy Secret, chapter 210.

"Huhuhu. . . "

As Mercury's two levels were sealed in ice, strong whistling sounds kept coming from the surroundings of the new ball. Even the universe not far away also stirred up a huge space-time storm.

The idea of modifying Mercury was simple, but it was very difficult to implement. If not for the fact that the super expert, Tianhe