Dragon Ball is one of the most popular anime series of this generation and even those who aren’t well-versed in the animated medium are still familiar with Goku, Vegeta, and Gohan’s valiant efforts to stop evil. Dragon Ball has a lot to offer audiences, but it can be an intimidating franchise to indoctrinate due to its many series, movies, video games, and manga.
Source：https://www.cbr.com/dragon-ball-most-important-lore-info-new-fans/
