In a post-apocalyptic zombie world, the villainess awakens.
At this point, several men in lab coats are forcibly taking her to the laboratory. He transmigrates into this world and takes her place, enduring the mad scientist's deranged experiments, because her only worth is to have all her blood drained and die for the sake of saving all humanity...
And in this post-apocalyptic zombie novel with its devastating ending, he turns a disastrous start into a happy ending...
Theme: How does a supporting female character defined by the author as "vicious and villainous" see herself?
