Science Fiction Avenue

The protagonist unexpectedly receives an invincible technology system as a reward, a mid-level battleship, and begins his journey from the Blue Planet to the vast sea of ​​stars. In the endless dark universe, there are all kinds of strange races, as well as various mysterious celestial bodies. There are battleships, immortal cultivation versus technology, the law of the dark forest, and what parallel universes are like.

Newbie, please bear with me

(This book does not abuse the protagonist, has no harem, and may not even have a female protagonist. It is an invincible novel)

Main characters: Haotian,