The Alien Craze of the Heroine's Last Days

[The end of the world of heroine + alien alien invasion + system + decisive killing + double cleansing + sister who is hot on the outside and cold on the inside + little brother with a love-brained puppy] (There is cp but it is not mainly about love, it is mainly about the feeling of survival in the apocalypse) [The female protagonist is not a good person. She is hot on the outside and cold on the inside. She only cares about the people she cares about. In a sense, she is a selfish and indifferent person. The male protagonist is purely in love and has no three views to follow her sister. Everything she does is right. In addition, the content of this book is fictional. The male and female protagonists, including the supporting characters, are not perfect people. Everyone is set to serve the plot. Please read the book rationally and do not substitute the content of the book into reality] Human beings are crushed by alien species with absolute evolutionary advantages, and they must survive in a desperate situation! ! ! ! Xie Huan is an ordinary office worker. He had a strange dream for three consecutive days. The world in the dream was full of blood and weirdness. Looking at the densely packed alien species walking in the city in the mirror, Xie Huan felt that he was really sick and a little serious, so he quickly made an appointment with a psychiatrist and rode his little electric donkey to the hospital. Who knows that an accident brought me directly to this parallel world? [The xenogeneic removal system is successfully connected, welcome the host...] Family, love, friendship, struggle to survive in the apocalypse, gains and losses, laughter and tears The journey is full of devastation. To survive, we must survive...