Van Gogh Reborn! - Chapter 320:

After his death, Bern awakens 10 years into the past as the third prince of Kailis, the enemy country.

Guo Zhi: Damn it! All blind date partners are weirdos! I would rather go back to the photo studio to look at the abs from the little fresh meat.

Alex: Hm? This lady’s gaze while looking at me seems a little… ravenous?

Guo Zhi: Change the manager, change the project, change the photographer!

Alex: I’ll listen to you! To everything you say!

Guo Zhi: Hey, hey, I’m too tired already today.

Alex: You just need to lie down and enjoy.

Serious and strong mighty sister VS Little pitiful guy who no one wants

- Description from Novelupdates

The prospective college student Luo Ji, who is enjoying the last summer of the third year of high school, has undergone earth-shaking changes at this moment after accepting the invitation of the game friend and becoming the player of the game of “Civilization Rise”.
This is a war game between the world and the world, and it is a fierce collision between civilization and civilization!
To annex the five continents, sweeping across the three oceans, and see how Luo Ji led his people, in this powerful enemy look around, the battlefield of the heroes to fight for a battle to the most powerful imperial civilization!

- Description from uukanshu translation

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.