The "Fates" moniker is poetic. It suggests that this version—the one with correct translation, original voices, and restored difficulty—is the intended fate of the game, free from the constraints of 2012 localization budgets and disc space.
When The Last Story launched in the West, publisher XSEED Games handled the localization. While the translation of the text was generally praised for its accuracy and flow, the English dub polarized fans. Some actors delivered stellar performances, but others were criticized for sounding wooden or mismatched with the character models designed with Japanese mannerisms in mind.
The phrase you provided combines two separate fan-favorite RPG modification projects from the Nintendo Wii and 3DS era. The Last Story undub restores Japanese voices to the 2011 Wii JRPG refers to the " Fire Emblem Fates " undub and restoration project for the 3DS The Last Story (Wii) Undub
These versions are typically distributed as ISO files, which are digital 1:1 copies of the game disc used for play on original hardware (via homebrew) or the Dolphin Emulator . Why Fans Seek the "Undub"
on how to apply one of these specific undub patches yourself? VOD: The Last Story (Wii) - Undub Patch Playthrough (1/6)