At the End of the World, These Siblings Are so Cruel

Twenty-four hours countdown to the destruction of the earth, a pair of brothers and sisters with amazing life experiences are about to awaken. All advanced civilizations in the universe have participated in this competition. Are they the saviors of mankind or accomplices of aliens? Is there any huge conspiracy hidden behind the earth's destruction plan? "Sister, don't get too close to me, I won't be able to find a girlfriend." "You are indeed a bad brother who values sex over girls!" "If I don't find an Earth girl to marry as soon as possible, I will have to return to my home planet to inherit the throne." "That's true!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.