Simply put, just click the left mouse button or the space bar to trigger the shot, hit the red target and you can play it all the time.

Hit the red target once, the number of the game difficulty will be reduced by one until it reaches zero. After reaching a certain number of times, the reward will be triggered. The hit target will increase the value of the maximum number of difficulty.
After hitting the red target a certain number of times, the red target will move or zoom in a small random range. The arrow will also shoot toward the red target with some curves. The bow will also speed up the movement according to the number of times. The number of hits is not much. Appears, the number of hits will appear together, the more difficult the game is, the more difficult it is.
The game will end when there are no hits to reach the maximum difficulty of the game. If you hit a lot at the end, your hits will appear on the leaderboard at the beginning of the game.