【熟肉】什么是……Kaiserreich？（模组及宇宙的编年史）- 第一部分：模组建立，《钢铁雄心2》和《至暗时刻》

https://www.youtube.com/watch?v=nlOIsE-B2IQ ? Design & Print your own flag: https://flagmaker-print.com/ ? Join our Kaiserreich flag contest - winner each month gets a free flag!: https://discord.com/invite/JYUy84s ? Visit our merch store: https://kaiser