Harry Potter: A Certain Ancient Rune Professor of Hogwarts (TL) - Chapter 30

When she woke up, Lake returned to the classroom of the third year. The classmates were in class with swords and sticks, and the teacher became a female Taoist.
The little fat man in the back seat, how to put two big hammers under his chair.
Rick found this to be a global era!

- Description from Uukanshu (translated)

Xia Lei, whose parents were no longer around, had to work hard to support himself and his sister. One day, he got into an accident at work which burnt his left eye. After he awoke in the hospital bed, he discovered that his eye was not blind – it gained abilities! Now, he is using these abilities to right wrongs and make a better life for himself and others. Will Xia Lei triumph over the corrupt and privileged with his newfound power?

I am destined to be the protagonist of this era!

[The Demon King is Dead], a story in which the Demon King got immediately killed in the Prologue. I became the ‘Demon Prince’ of said novel.

…Help me.

Police officer, would you believe me if I say this is an Iyashikei game?