leniency to those who confess, severity to those who resist

"The people of the old era believed in science. They had always thought that it was fabricated in the novels of the vampires. we also borrowed this idea of theirs to hide perfectly in the city and mind our own business. Forty-two years ago, on the day of reckoning, the two superpowers pressed the red button, and the entire planet was reduced to a wasteland in a nuclear explosion and dark clouds."

"Normal humans can't withstand the radiation and nuclear dust, and a large number of them died. The small number of humans who escaped to the underground shelter formed the main body. Due to the special recovery abilities of us vampires, the nuclear dust is not that fatal to us. after the day of reckoning, various hidden ancient forces on wasteland planet came to the front from behind the scenes, as well as the newly born mutants. While the war brought pain to the world, it also pressed a new evolution button,"