Simplify the following text for a Grade 9 native English-speaking person.
Original: The player controls the main character from an overhead perspective and navigates him throughout the fictionalized region of Kanto in a quest to master PokÃ mon battling .
Simplified: The games are set in the fantasy world of Kanto and follow the adventure of the main character , Red , in his quest to learn PokÃ mon battling .