Alien Civilization Invasion: I Build the Strongest Blue Star

On this day,

an alien civilization invaded.

The terrifying shockwaves from its powerful planet-destroying cannons

plunged the entire world into panic.

Just as the attack was about to reach Blue Star,

a strange, enormous barrier blocked every strike!

"What the hell?!"

"How does a primitive planet have a rubber barrier?!"

"What the hell?!"

"How does a primitive planet have genetic potions?!"

Beyond the atmosphere,

the interstellar raiders who had planned to colonize Blue Star stared in stunned disbelief!

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Please do not imitate.