"Hametsu no Ganbou Daiisshou" seems to be related to a Japanese title, possibly a game, anime, or manga. Without specific context, I'll create a feature concept that could be related to a game or interactive story with this title.
A supernatural entity appears. Unlike typical "wish-granters," this being is honest about the cost: "To get what you want, you must first agree to lose everything else." Hametsu no Ganbou Daiisshou