C840 The secret door

At this moment, the faint sound of a motor came from the sky. To Candom, who was a tour guide before doomsday, this sound was too fast. It was the sound of a plane.

However, this sound had already disappeared from Candom's mind for more than two years. Today, he suddenly heard this sound, and he felt a sense of hope.

"We're here. Come and save us!" Although Candom had yet to see the plane