Your perfect kingdom is: The Reach
It is the second-largest of the kingdoms behind the north and is considered the most fertile and heavily-populated part of Westeros.The Reach is considered the home of chivalry in Westeros. It is the place where knighthood is looked upon with the greatest reverence and esteemed the most. It is also the place where the rules for tourneys are the most stringent and managed.The Reach is ruled from the castle of Highgarden by House Tyrell.
The Reach is the second wealthiest region in the Seven Kingdoms behind the westerlands, but it is the most fertile region. Among the products it produces are melons, fireplums, peaches, apples, and grapes. The Arbor is said to make the finest of rich wines, from reds to a golden vintage.
Notable locations include:-Highgarden, the castle and seat of House Tyrell, the Lords Paramount of the Mander.-Oldtown, the most prominent city in the Reach. It is the oldest city in Westeros, home to the Hightower and the maesters' Citadel, and its Starry Sept was the previous seat of the Faith of the Seven.-Ashford, a market town.-Tumbleton, a market town.-Cuy, a town.