Here is an overview of the game, via Nintendo:
Step into the shoes of Shez, as they meet Edelgard, Dimitri, Claude, and other Fire Emblem: Three Houses characters as you fight for the future of Fodlan. Align with a leader to build and command an army in 1 vs. 1,000-style battles and deep strategy. The house you choose will bring you through one of three compelling stories, each with a different outcome.
Fire Emblem Warriors: Three Hopes is due out for Switch on June 24.
Watch the trailer below.