Attack on Titan: Building the Strongest Empire

After transmigrating to the world of Attack on Titan, Rayne unlocks the Titan System.

Complete missions to receive various rewards.

From then on, he sets out to build the strongest Eldian Empire.

Mikasa: "Wherever you go, I'll go with you."

Hange: "This technology is so advanced. I want to talk with you all night."

Sasha: "The food you make is so delicious."

Historia: "You can use the Founding Titan's power without royal blood?"

I'm no good at writing introductions...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.