Ding Yuan was shocked. It was a hundred million times faster than the speed of light. What did it mean? Wasn't it possible for the alien to receive the information from dozens of light-years away?
"We studied the dialogue between You Kasoo and Xiao Yu when they were on the rocket. When we found You Kaoo Duo's dialogue, the time delay was in two seconds. We compared it to the delay of Xiao Yu and his parents' communication, and came to a conclusion that You Kao's place should be 15 light-year-old from the Earth." Professor Wang Lidong shook his head.
Ding Yuan was shocked. Even though he wasn't a scientist, he still understood a bit about scientific knowledge. The Fifteen Lighty Years was an extremely long distance, and from such a great distance, even a Sovereign could attack the earth a
