Shoot laser. Gather rubies. Upgrade spaceship.

Your legion of paper planes are waiting to launch. These flights are able to warp to other side by crossing7up 7 Down Trick the white-hole.
The most key mission is defeating the on-coming enemies, comet.
You can gather the red rubies and upgrade the equipments.

By tapping repeatedly touch screen joystick button. you can stay certain area ,and can shot more high-powered missile at a time.

Blue diamonds give you rest time of 15 seconds with shield, it can be protected without any interference.
At this time, you can gather rubies easily, quickly, sequentially.