Start trading space battleship

Get a trading platform 3000 years later, and everything in this world becomes an antique, worth thousands of dollars.
But it was also learned that three years later, aliens invaded, human beings fell, and the dark starry era began.
In this era of unprecedented change in tens of thousands of years.
Shen Shi decided.
First trade a space battleship, and then talk about it.
then--
Battleships come to the world from outer space!Global shock!Starry Sky Era, open in advance!