This shall be the intro to the story, setting the scene for how I personally imagined the PROJECT series as a story.
I have now also updated Zed's story into it.
(If you do not know the lore of league of legends, I would also recommend reading up on the lore of the following characters, and cities if you want a better understanding of the characters and lore, but you don't have to.)
Cities:
Important to story:
Demacia
Noxus
Zaun
Related to the story:
Shurima (there is also a youtube video to make your life easier)
Characters:
Leona
Zed
Fiora
Lucian
Yi
Yasuo
(look up their project skins as well as their classic skins if interested.)
Related to the story:
Garen
Jarvan
Swain
Heimerdinger
Viktor