(1. Operation scheme platform The game scheme platform is android2.2, which is backward compatible with android2.1, android2.0, and android1.62. The presentation technology is compared with 2D games. This game is developed using 2.5D technology, which can have a three-dimensional effect. With different orientations, monster genies can block arrow towers, and can also be blocked together. 3. It's easy to remember to talk)