The Demon Slayer manga has great action sequences and emotional beats, and sometimes, the anime does a better job with them.
Goku's had a lot of different forms from the original series, to DBZ, Dragon Ball GT, Dragon Ball Super, and most recently Dragon Ball DAIMA.
A must-read for Demon Slayer fans: ages, heights, and birthdays of the series' most iconic characters!
Interestingly, there is one case where the villain defeated himself, which spoke volumes about that character's own arc.