Robo Defense

1. this is a tower defense game adapted from interstellar elements. 2. Gain tower defense upgrade through synthetic mecha warrior 3. When users feel that it is difficult to pass the customs, I will prompt to give props rewards. Of course, users can choose to refuse the rewards or get them by watching the video. All the control rights are controlled by the users themselves 4. It may take us a month to clear the customs 5. This game will have a better experience after work and after dinne