This guide is here for those who want to progress and move up in ranked. I am simply trying to give advice based on my experience and knowledge of the game.
League of Legends is getting harder and harder. To grind, I believe that it is necessary to play a lot of games, like 4/5 games per day at least.
I also think it is very important to focus on only 2/3 champions and a unique role.
The themes are listed in order of importance.