China has the most troops ever recorded in a military. https://en.wikipedia.org/wiki/Wehrmacht
China: 2.3 Million
From the page
20,700,000 (total who served at any time)
You really don't belong in this discussion.
Not to mention, North Korea and South Korea have much larger armies than China (in today's world).
Not necessarily true, in Emmanuel's book, he explained how each nation is in a military stalemate. Not necessarily intentional, but they just can't successfully attack/invade each other.