For a "solid" foundation in gameplay and strategy, these published guides provide comprehensive data on the Unova region:
The central conflict involves the legendary dragons Reshiram (Truth) and Zekrom (Ideals). pokemon white - search results
If your interest is in the "paper" used for the physical trading cards or the game's development: For a "solid" foundation in gameplay and strategy,
Many "deep dive" papers focus on the antagonist N, whose goal of separating Pokémon from humans is viewed through the lens of animal rights and moral complexity. Physical Attributes and Development pokemon white - search results
Focuses on the main quest, including detailed maps of towns and the Unova region to prepare you for battles.