In the game, you can freely master your own color pen and successfully complete your own test.
According to the different obstacles you encounter, you need to reasonably specify different game routes.
You may encounter buildings, black holes and other different tests in the game to solve these problems smoothly.
Your own route can bend freely, but you need to be aware of these obstacles at all times. All the route obstacles in the game are sudden and may appear in front at any time. Your own color pen can also unlock new color skin, which can make the game