A guy named Zhang Hao, commonly known as Zhang Ritian, came to another world.
... But this different world doesn't seem to be normal.
Why is it that while there are cute girls, there are also a wide range of deep well ice?
If Freud had traveled through time, he would have been so happy that he cried.
But... Zhang Hao himself is just an ordinary chuunibyou!
"I treat you as my harem, but you want to kill me!" - Selected from "Quotations of Zhang Ritian"