Thank you Philip for the support and for looking at my sword,
and thanks everyone else as well
I have found a similar pommeled Jian with some differences and a different blade.
https://www.youtube.com/watch?v=ixE4Qk_evrc
at about 2:05
Licorne Blanche Kung fu School ?????
I guess this means my sword is not as old or unique as I Hoped.
The video does leave me with a few questions...