This file is for the english language in the Acekard original firmware. Paste this txt file in your lang_en in the language folder of __rpg.IE: Fixed Engrish and made somethings like Cut to Cut File.
I don't have a wii u anymore to test it myself, but if homebrews are not visible on the wii u menu I think you can press L + R + minus to open the plugin menu, there should be an option called "homebrews on wii u menu" or something similar
Or when your player dies, you can say in code, if enemy exists, do nothing, but if enemy does not exist, then create enemy at certain spot. (This would be a pain tho for lots of emeies)