This is just Iron Empire and The Rise of China in Different Time and Space.

In the iron empire, Liu Yun and other travelers formed a new army, beat up Japan in the Sino-Japanese War of 1894-1895, and then won Siberia in the war against Russia, and together with Germany, they got rid of Russia in World War I.

In the revival of China in different time and space, the two leaders joined hands to kill Qing Dynasty, and China became the largest country in Asia.

There was a Normandy landing in World War I.