"回国五天" is a free iPhone game developed by cheng cui, falling under the Games category. The game's premise revolves around the sentiment of returning home after a long absence. The developer aims to evoke feelings of nostalgia and longing for one's homeland through this simple yet heartfelt game.

Players are immersed in a journey back home, reflecting on the emotions tied to such a return. The game's design intends to provide a brief escape into the familiar comforts of home, even if just for a moment. "回国五天" serves as a reminder of the importance of family and the desire for a return to a sense of normalcy in the world.