You're looking for information on Shin Sangoku Musou 5 Empires PSP ISO English Patch.
Buy a used Japanese UMD copy from eBay or a retro game store (usually $15–$30). This supports the second-hand market and gives you a legal right to dump the ISO for personal backup. Shin Sangoku Musou 5 Empires Psp Iso English Patch
Dedicated emulation sites like CDRomance often host "English Patched" versions of the ISO, where the translation has already been applied for use on original hardware or emulators like PPSSPP. How to Use the English Patched ISO finaly come - Shin Sangoku Musou 5 Empires - GameFAQs You're looking for information on Shin Sangoku Musou