You didn't choose the Keyblade. The Keyblade chose you, in the worst way — at the moment your home world was consumed by Darkness. You are now the only trace of a world that doesn't exist anymore.
You didn't choose the Keyblade. The Keyblade chose you, in the worst way — at the moment your home world was consumed by Darkness. You are now the only trace of a world that doesn't exist anymore.