The father ran away with his lover to hide from debts, leaving Yan Rou, who had just graduated from college, to become a miserable migrant worker. By chance, she came to a research institute and became one of them.
The research institute is a management organization under the Non-Human Research Bureau, which exists in the human world, demon world, ghost world, fantasy world and devil world.
In the non-human research institute, Yan Rou met the mysterious and domineering Feng Jian, her second-rate colleagues Si Shen, Yun Que and the mature Huo Feng. With their help, I challenged myself and successfully completed the household registration. From then on, her career of handling non-human creature cases officially began.