(No female lead, the author is a standard Hammer writer so there won't be too much out-of-character content, the protagonist transmigrates into the 30K Primarch)

What happens when a Warhammer enthusiast actually comes to Warhammer?

Luo Jia: Dude, why did you make me dress up as Luo Jia?!

With no system and no way out, what way does the first corrupted Primarch have to break the deadlock?

Of course, we should kill Colfaren and Irebas first!

Loka will unify its homeworld and launch a great expedition under the Emperor's glory, making the Xenomorphs and Heretics tremble in the wrath of the Word Bearers! Let the stars fall! Let the flames rise! Let the warp burn!

We bear the Emperor's word! We will surely slay the enemies of humanity!

In the dark galaxy, the once powerful human beings have become slaves of many aliens until the arrival of a soul from another world.

When Emperor-class Titans and AT-AT Walkers fight at the same time

The Glorious Queen-class battleships and the Supremacy operate together

Astra Militarum and Stormtroopers advance in unison

The Primarchs fought alongside the Jedi Knights

These books have

This book Human Supremacy has no female protagonist

(Warhammer, Star Wars, Stellaris, Halo, etc.)

Note: The author is a P-game enthusiast