Is it true ? Old Chinese pronunciation sounds like today Vietnamese pronunciation

[Boonsiong]

 

[laksaboy]

Vietnamese sound like a nasal, retarded version of Hakka.

 

[Pinkieslut]

Vietnamese sound like a nasal, retarded version of Hakka.

Sounds like duck language

 

[ftan42]

The earliest evidence of human presence found in China dates back approximately 1000 000 BC, of the Vietnamese is dated back 500 000 BC