Universal joint's Animation

!!! Disclaimer note !!! I am Making this video tutorial for my own use but maybe it can solve someone’s same issue so I am publishing on RUclips openly. I did not use this media to earn any type of credits or money. Also this video is not sponsored by anyone.
Universal joint is one of many things which you should know to rig them properly. I am using some different colours and rendering methods. to explain this thing is working properly.
I hope this video is useful for you. If yes feel free to like this video and comment your thoughts down below.