"Deng Xiao, you say you can do it in 30 minutes, can you prove it?" The old man smiled softly, Murong Chen took out a small communication device from his pocket, "connect the satellite." Then he pressed the button against the white wall of the communicator, and a five meter wide and three meter long display appeared on the white wall. Deng Xiao came several times, and didn't know that there was a hidden mechanism.

the screen shows the map of Vietnam, including mountains, jungles and oceans. You can see it very clearly. With the approaching of the camera, we can even see the warships cruising in the sea. From...