Ghost geo

Hi I’m trying to achieve this effect in blender

part 1 : https://youtu.be/f8CHu63zgWk
part 2 : https://youtu.be/H3f1Te44DI4

If these is possible please help

Do you mean onion skinning?

https://docs.blender.org/manual/en/latest/grease_pencil/properties/onion_skinning.html

Well yes and no basically your duplicating parts of the mesh to make a smear frame

But you can manipulate the geometry