If Anakin Skywalker (Darth Vader) Survived In ROTJ

This story is based on the YouTube video by The Stupendous Wave, detailing what might've happened if Anakin Skywalker/Darth Vader had survived the second Death Star (I also added a few extra scenes). The storyline belongs to The Stupendous Wave (except the extra scenes I added), and some of the wording from the origin...