Doomsday Officers Operation Team - Chapter 3 Traitor Appears

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

Transform into Divine Dragon and dominate the world!
He is the only Divine Dragon in the sea who founded an underwater Dragon Palace.
With Crawfish Soldiers and Crab Generals as his followers, wild sharks and gigantic octopuses as his subordinates, he is the dragon that rules the city.

- Description from Novelupdates

“Future Occupation…Demon King.”

Sai Akuto enters Constant Magic Academy to be useful to society and to become a top-ranked national magician. However, a horrible prediction is made on his first day. Thanks to this prediction, the class representative girl hates him, a girl with a mysterious power embraces him, a female artificial human is sent by the empire to observe him, and his school life is otherwise thrown into chaos…

My name is Ye Yong, and I’m panicking right now. I was just reading a novel and accidentally got hit by my phone and I transmigrated and became a villain.

Right now, every day, my thoughts are occupied with how to avoid the male lead and how to make the female protagonists fall for me.

I think and plan my actions carefully, and I make every move according to plan. However, the development seems to have gotten off track. The most obvious changes are the female protagonists, who became different than how they were in the novel. They-

Crap, I gotta run, talk to you later.