Thread:Crabwhale/@comment-37292831-20190511151534/@comment-34205095-20190511172942

Crab summoned me here,

Well reading stuff on the different WH40k wikis/sites is helpful since they go in fairly decent depth on multiple events, talking to people who know WH40k and asking questions is a good way and the most obvious way is to sit down and read the books such as the Horus Heresy.