Bleach, Dragon Ball Recommendations
The only objetive of the protagonists is to become stronger. Lots of power ups and detailed battles. Both use a lot the shounen technique of "the enemies of today are the allies of tomorrow".
The series are both shounen and have a similar premise. Both the protagonists keep facing stronger enemies while trying to find a way to surpass them. The series also have impressive fight scenes; Bleach with swords and Dragon Ball with fists and energy. If you enjoy watching the main character grow throughout the series you'll probably like both of the manga.