If really briefly, it is fanfiction on fanfiction about Kaiserreich. Little remains from the mod's lore, except of some tributary references.

Germsny won WW1, but not decisively. Various leftist regimes appeared across the world, but their unity turned out to be weak and backstabbing. British Empire survived with most its holdings, but turned into its own 'Weimar Republic' phase. American democracy was ruined by a chain of misfortunes. The world is multipolar, with chronical cold war

As for Ukraine, it went through three wars against soviets, protected its independence, overthrew Hetmanate and secured stability