After Rebirth, I Will Build a Harem at the End of the World

In the last three years, he has seen the ugliness of human nature and felt the taste of despair. He has returned to this day in his dreams countless times. If he could do it all over again, he would never let his sister's sacrifice be in vain, never let his brother die, and never let himself live in such embarrassment. With three years of apocalyptic memories and the determination to make up for his regrets, he will fight his way out of this scarlet catastrophe and protect everything he cares about. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.