Li Ming, a cheerful otaku who claims to be an upright person, is devoted to studying all kinds of bizarre things.
From how to respond to a zombie virus outbreak and save all of humanity, to the social behavior of ghosts and monsters, he always expects something big to happen. He often wishes the world weren't so dull, and, fortunately, that wish finally came true one day.
In the wee hours of the morning, there's someone under the bed!
With his somewhat abnormal way of thinking, he starts playing by a whole new set of rules.
