Building a Doomsday Base: Starting with a Transmigration to the Red Sea

[Infinite Worlds + Apocalyptic Instances + Modern Espionage + Steel Torrent + Severe Firepower-Inadequacy Anxiety] The unlucky sailor Gao Da had to toil on long-haul voyages to repay his father's debts.

While passing through the Gulf of Aden, he was thrown overboard by the vortex of the legendary “Star Gate.”

A local had just rescued him when he was caught up in a war and had a gun pointed at his head.

But the “Star Gate” didn't send him to another world.

Instead, it attached another world to him.

A portable base built to deal with apocalyptic crises.

“Is that… a .50-caliber heavy machine gun? A 40-millimeter high-velocity grenade launcher?”

“…A 25-millimeter chain gun!?”

“And this is just what the most basic infantry weapons factory produces?”

“Hmph! Which bastard pointed a gun at me?”

“I'll be generous and let him experience what it's like to have a chain gun pointed in his face!”