Can anyone tell me which Naruto episode is this?

Confirming Kurama passed away in Boruto Chapter 55, another possibility came to my mind. Can they extract 1-9 tails from this ten tails and see another Kurama alive?

It's a manga about time travelling female lead The FL is a herbes -or something like that , maybe she studied Chinese medicine - doctor in modern era and she travel to ancient times "maybe due to a plane crash" to a general daughter's body that died because of poison on her wedding day and the FL...

Does the anime for hunter x hunter stop in episode 148? I am asking this since there is a scene here on 3:53 https://youtu.be/DIQfFu7luHM and it didn't look like a 1999 anime in Hunter x hunter so I was curious