Chen Zhinian, a homebody from the modern world, was a game tester. While playing a game, she suddenly felt the world spin and transmigrated to an apocalyptic wasteland ruined by nuclear contamination. Looking at the barren, dilapidated landscape thick with radiation, she was panicking inside, grumbling about what a rotten transmigration this was. Before she could recover, a pack of mutant rats chased her all over the mountains.