in Russian Ukranian war with a system

The protagonist finds himself in an alternate world with no memory of how he arrived there. This world is embroiled in ongoing conflict, and the protagonist quickly learns that he has been placed in a leadership role, commanding a battalion of elite soldiers. These soldiers are completely loyal, highly trained, and equipped with modern military technology, all provided by a mysterious system that is guiding the protagonist’s every move. However, this is no ordinary system, and as the story progresses, the protagonist must navigate the challenges of leadership, war, and the moral complexities of his role.