Daisenryaku is a strategy game released for the Nintendo Game Boy in Japan. The name translates roughly to "Grand Strategy," suggesting a game focused on tactical map control and resource management.  Gameplay likely involved turn-based combat and strategic decision-making in the context of military operations.  Further details on gameplay mechanics and the specific historical context of the game are unavailable without more information. The release in Japan indicates a likely focus on a Japanese setting or historical event.  More research is required to identify the developer and publisher.

Daisenryaku (Japan)

Daikaijuu Monogatari - The Miracle of the Zone (Japan)