While the spacecraft was being prepared to scan the entire planet, Hao Ren knew that they had to do something.
Many details could be hidden in unnoticeable corners. The spacecraft may be able to find the stronghold hidden under the earth's crust, but it may not be able to find clues left behind by survivors of the doomsday.
They sat in the living room in a circle to discuss the status of the strange planet. Vivian put her hands on the tea table while she expressed her opinion, "The biggest problem now is why the native people of this planet are hiding, and why did they leave behind such a strange city to trap outsiders?"
