After Becoming Invincible in My Dream, I Taught Exorcism at a Girls' High School

Also known as: When she woke up, the arrogant stepsister turned into an S-class weirdo? [Multiple heroines] [Shura Field] [Fighting is exciting] [High energy throughout] [Double strong] For as long as he can remember, Ichi has never had a good night's sleep because he always dreams about a hunting arena. There, Iqi will be randomly matched with various powerful enemies and engage in endless battles until he wakes up. More than ten years have passed, and Iqi has continued to grow in his dream and has become invincible. I thought that dreams and reality would not interfere with each other, but after an accident, the invincible strength in the dream began to transform into reality! —— "One hundred and eighty years ago, a substance called "spiritual energy" appeared on Blue Star, ushering mankind into the era of high martial arts..." "But along with it, there are also a large number of "weird" creatures. They are violent and bloodthirsty. In just a few years, Blue Star's population has dropped by 70%..." "Under high pressure, many legendary strongmen emerged, actively fighting against the devil and preventing the destruction of human civilization..." Seeing that a large number of people below had fallen asleep, Iqi curled his lips, then slammed his fingers on the blackboard and said in a loud voice: "Hey hey hey! You will have your mid-term exams next month, and what I just said are all compulsory exams! " However, the eldest ladies still slept soundly. Who makes Iqi just a new trainee teacher, only nineteen years old, teaching the most boring exorcism theory class... But it doesn't matter, as long as he can make a living with his salary, Iqi has never had any big pursuits. However, changes happened one after another. First, the arrogant step sister turned into an S-class weirdo, then the eldest lady of the Gu family came to the door with a marriage contract, and was attacked by a powerful blond loli at night...