The outgoing office worker Lin Shushu meets a ridiculous end during a rat-control operation and transmigrates to a world that isn’t Blue Star, becoming the very creature she used to fear most: a rat. By a strange twist of fate, she gets bound to a smart-brain named Baby-Boom 666. Follow Lin Shushu as she fights to survive on the Manzhou Continent and searches for a way back to Blue Star.
