-Hi Earthly !
-Hi, what creature are you?
-I'm An alien came from Mars .
-Aaa .... And why you came to Earth ?
-To Help the world .
-I Believe you came to destroy the Earth .
-Not Really ... these are just stories created by humans to scare children .
Fine, then I left , and I let you help the world further.
-In Earthly goodbye . !