Shingun Goblin Gundan 2 ~Injuugun VS. INTRUDER~ Ver.1.01 by CHAOS-R - Adult Sex Game

The protagonist is reincarnated in another world, where he finds himself embroiled in a clash between two armies.
This is the result of a combination of chance and the activation of a mysterious power that he developed during his reincarnation.
He manages to subdue them and even take them into his own hands.
However, his true goal - "return to the real world" - was never achieved.

He abandoned his true purpose midway through the war and is already drowning in depravity with the queens of the army he has ruled under his command as another upheaval is brewing.
He is hailed as a shadow leader by his underlings and forced to fight in an unwanted war again.
What future awaits him and the heroines under his command, and what are the true intentions of the approaching enemy?