The black stone has been stolen. Our leader ordered you to lead a group of warrior ships to retrieve the stone. Unfortunately, in the middle of the mission, an organized group of enemy robots attacked your group with their strong radiation storm. There was nothing left, except you. The main weapon has been damaged. The only one left was the secret weapon that can be active just a few times. But don't worry, you were equipped with a powerful shield, a shield that can catch enemy bullets, and reflect them back to enemies. Use YOUR MOUSE to control the ship movement. catch all enemy bullets and click LEFT MOUSE BUTTON to release them. Press the SPACEBAR to activate secret weapon. Use A, D, or LEFT, RIGHT ARROW KEYS to rotate the shield. Good luck!