Alien Invasion: Rising from the Bottom to Become the Ultimate Weapon

Faced with the powerful alien Li beasts, people can only scrape by inside nine mobile castles, relying on their ** walls to hold back the invading aliens.

A century later, Luo Yiming transmigrates and becomes a low-ranking soldier on the city wall.

But on his third day on the job, the Li beasts launch a ** siege!

See how Luo Yiming turns the tide of battle and gradually becomes humanity's trump card!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.