Tetsuya Nomura, the Game Director for the hotly anticipated Kingdom Hearts III, has taken to Twitter to ask the game's fans not to share the recent leaks. This material includes gameplay footage, a secret movie and other spoilers. Nomura claims that this request will enable everyone to 'experience the game equally'.
https://www.notebookcheck.net/Kingdom-Hearts-III-director-asks-fans-not-to-share-game-s-spoilers.381276.0.html
To be fair, Kingdom Hearts storyline is crazy convoluted!
I've played most of the games prior to this one and I still don't really understand what's going on. I doubt the spoilers will change that