Interstellar: My Aircraft Carrier Is Full of Ship Girls

The interstellar universe is a mysterious and magical universe. In this interstellar universe, human beings are only insignificant existences. Five years ago, half of the humans on Blue Star suddenly disappeared. When they returned, they were already very few. The news they brought shocked the whole world! When humans travel to the interstellar universe, they rely on the help of unknown civilizations. You start with a small trading ship and a small planet to allow you to develop. If it develops and becomes strong, it can build a civilization on its own. Failure to develop can lead to an existence that relies on others. Trade is the main thing. The war between civilizations may be very big, but it may not be very big. And just five years later, a young man's time travel changed the entire Blue Star civilization! He is Li Tian. Obtained the strongest planet system at the beginning, and also obtained the first interstellar aircraft carrier of Blue Star Civilization. Plus there is the help of the fourth natural disaster. After years of developing the planet, we have defeated all invading enemies. His planet eventually became the most powerful planet in the interstellar universe!