Machine front world mining app

1. What is it~~~~~~~~~~~~~

2. You said this is a game. It's called machine front event. It's a game through machine armour confrontation. Well, it's a real multi player battlefield game. If the answer is satisfactory, please accept it. I wish you a happy life!

3. The talent player of machine front world, that is to say, you have to play for more than five years. Then, all kinds of games can perform very well. If the answer is satisfactory, please accept it. I wish you a happy life.