Welcome to the world of boxing.
The boxing here is not by fist, It's by your voice.
Shouting loud, the greater the power of fist.
At the same time you need to shake your phone to avoid the opponent's attack.
When you face to face, you can attack the opponent, the opponent can hit you.
Play your imagination, this boxing has a lot of ways to fight.
Using Google's global ranking, with the global boxer than the next.
Are you ready to meet the challenge? Fight it!