This is a niche but profound orthodox hard science fiction novel.

This is the story of a small person who gradually became the overlord of the stars!

Here there is only pure interstellar war that will set the universe on fire!

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After the college entrance examination, Lin Xiao went online to find summer jobs in order to earn pocket money.

But when he accidentally clicked on an advertisement, he was dumbfounded. He found himself on an alien battlefield, becoming an interstellar mercenary.

Before me stretched an endless swarm of alien insects, along with space armor, spaceships, and robotic warriors.

Lin Xiao reluctantly joined the battle.

He soon discovered that although it was dangerous, the rewards were equally huge; by continuously completing missions, he could also earn a huge amount of money.

Two months later, on the interstellar battlefield.

Interstellar Commander: "Lin Xiao, in view of your numerous merits in the war,

The Legion has decided to promote you to Commander of the First Battle Group. Congratulations!

Lin Xiao: "I'm sorry, sir, I can't accept this."

The commander asked in confusion, "Why?"

"Because I have to go to school..."