Bab 251: Chapter 252 Maintainer I Was Going to Study the Universe Aircraft

Back in the Mechanical Giant City, Jack looked at the mechanical buildings and felt as if he had traveled from one world to another.

There were powerful super superheroes, super mechanical soldiers, and intelligent robots busy back and forth, which made there completely intelligent.

Under the frenzied busyness of these high-end technology creatures, more and more secret resources on Mars were developed and used.

Jack felt proud at the thought that all these belonged to him.

At the thought of the construction of Mechanical Giant City, Jack found that Maintainer I hadn't shown up in front of him for a long time, so he asked, "Do you know what your brother, Maintainer I, has been busy with recently? He hasn't shown up for a long time."

Speaking of Maintainer I, Creator I was excited.