Too late. Modern Vietnamese written language is French derived.
It's called smart.
Modern writing system of Vietnam made by Portugal Christian missionaries in 16th century.
Do you understand the difference between tribal civilization and advance centralized state civilization? The latter means we established an order, rule of law, doctrine, principle, taxation, currency back in the shang-zhou dynasty. At the time we have already moving away from tribe. VN is still running around in jungle, from village to village with a tribal leader. That is the main reason why a Qin general could easily took over Southern China at the time.
Why Mongolian, Manchurian could conquered and ruled China in very long time until last century ?
It is also famous for countless victories and subjugating hundreds of barbarian tribes. A few defeats are nothing in the grand scheme of things.
Next time we'll carve a chunk out of Hanoi for the new kingdom. How's that?
You have been dreamed and dream it again and again.