Well, after receiving the comments, I realized that my animation needs to have some improvement and in conclusion I would like to reworking it.
And this is my WIP process (in time order),
And this is the latest version
(a higher resolution of mp4 screen capture)
The reason about the rework is about I do understand what is the mistake of my animation after the discussion and conclusion in the forum and now it is time to show I can manage to deal with the mistake, C&C welcome.