This is a classic game that runs counter to the cruelty of time. The rules are simple
and suitable for people of all ages. 
Astronauts can fly up and down, left and right in
a flying boat.
The Astronauts ascends to avoid the flying boat, and the flying boat will be beaten
until the game is over. The charm of this game is that it is very simple and easy to
play. Games can always bring a lot of fun to players. 
Experience it for yourself.