Whereabouts Unknown [Doomsday]

Have you ever seen romance between a cherry man and a watermelon man,

you have not.

Earth’s doomsday, species mutation, geological calamities, a purgatory on earth

Humanity’s science and technology are already sufficiently developed. They’ve migrated to other planets, and even began to look behind for research…

A calm, intelligent machine VS a shamelessly reliable dage¹Older brother

→Small brain hole, very short, with a basic outline, sure to be completed

→The author is a weak dog, and the plot and writing style are a pair of slags, please take it easy on the bashing

→ Praises allowed, Criticisms allowed

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  Older brother