Build a Dark Matter Battleship at the Beginning

He was a primary school student who lived under great pressure in the city. He worked hard to improve his combat power, but was retaliated by his enemies. In the end, all the battleships were killed and he was forced to die. But he was reborn some time before the interstellar age, unlocked the system of fighting for hegemony, and once again embarked on the development path of the interstellar age... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.