I'll Teach You, Marianne. - Chapter 1 - Betrayal Of A Friend

I fell into a game world out of nowhere with an instant kill skill.
And then somehow, I became a bigshot.

What if Magic has always existed ever since the beginning of the Earth we are living on, but history has been written in order to hide these facts. What if the prosperous and well-known people in history is actually a mage?

Enter a magic academy, rule your country. Be at the pinnacle of life! Join me in the journey of Emery and the others in the world of Knights and Magic as he becomes the Earth's Greatest Magus.

The romantic comedy light novel series centers on the gaming lives of various high school students who play video games, including: Keita Amano, a lonely young man who loves video games; Karen Tendō, the beautiful president of the video game club; Chiaki Hoshinomori, who constantly fights with Keita; and Tasuku Uehara, who puts on a facade of being satisfied with his life in the real world, but he in truth loves video games.

A simple childhood love story.

The female lead’s name is Xiao Tu (Bunny) and the male lead’s name is Ling Chao (Super). As neighbors who were born a month apart, they grew up, went to school, and graduated together.

Tu Tu is a cute and good girl. Even though she’s not really smart, she’s not stupid. Since she is skilled in martial arts, the guys are scared of her.

Ling Chao is smart and cool, but also stuffy and quiet. He is the brainy type who excels in studies.

Tu Tu’s mother wishes her daughter would grow up and marry Ling Chao, but her father disagrees and wants Tu Tu to get to know other boys.

- Description from Novelupdates