Record of Restoring an Old Elm Stump Bonsai, Worth Appreciating and Collecting

Not long ago, there was an article about "flowers and friends changing things." I don't want the teacher to teach his disciples to pick up old piles. Below is the pruning process before the "barter." =
Gentlemen, please help guide and see how to save some.
The two elm trunks are not too small, but the main trunk is magnificent, yet there is always a sense of disharmony. I personally think it is too long, and I wonder if that is the case.
The first person was eager to cut. The small branch on the red circle was broken. I wonder if any colleagues can guide us on how to deal with this issue?
Trunk No. 2 was replaced. Heavy pruning. Climbing for a long time.
The second number was not satisfied many times.
In the final setup of the second one, the teacher was able to help him get out of the predicament.