I’m a Short-Lived Transmigrator

Growing from Weak to Strong, Step by Step Building Your Own Power

Straightforward Historical Military Fiction

Looking for Historical Fiction About Rival Nations

System-based summoning novels.

Looking for Warfare in the Age of Cold Weapons: Meat-Grinder Battlefields, Blood and Gore, and Waves of Iron Cavalry

A protagonist who rises from humble beginnings among the outlaws, decisive and ruthless, yet loyal and compassionate.

Transmigrate and Found Your Own Country

Kobolds.

Historical, Cold-Blooded, Battlefields, Armies, Slaughter, Invincible! System

The protagonist is a general.

Build a Power and Conquer the World

The Protagonist Starts as an Ordinary Person or a Foot Soldier, Then Fights Across the Land and Builds a Dynasty

Any Stories About Leading Troops into Battle in Ancient Times?

Something like the Three Kingdoms instance in I Picked Up Fragments in PUBG.

Are There Any Novels Where the Protagonist Builds Their Own Faction and Gradually Grows Into a Major Power?

Any genre is fine!

Ancient Setting, Protagonist Joins the Army, Fights Wars, Becomes a General, Has a System