The Reader and Protagonist Definitely Have to Be in True Love - Chapter 86.3 - Doujinshi: These are the two most shameless people it has ever seen.

For a long time, Malin always felt that Fate had been quite generous to him. Although he had to face that life-threatening job every day, as long as he had the lovely Leopard Girl cooking delicious food for him daily, and as long as there was meat to eat and cats to stroke, life wasn't too unbearable. Working a bit harder and facing some difficulties on the job weren't really an issue for a man.Moreover, being able to live two lives meant one shouldn't have too high demands, right, Mr. Different-Kind?Having said that, and without waiting for an answer, the young man snapped his fingers, and the white flame on his fingertip lit the tobacco in his other hand, then he flicked it towards the non-human entity on the stake.Welcome to Abield, to witness the last splendor of the steampunk era.And the madness.

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?

- Description from Novelupdates

The villainous young master Dark Demon finally recalled the memories of his previous life at the sorting ceremony of the Dueling Academy. He was reborn in a very strange Galgame world.

And he was the ultimate villain in the game, the Demon God of Seven Original Sins!

Superbia、Invidia、Ira、Accidia、Avaritia、Gula、Luxuria！

Once any one of these seven indicators broke through the critical value, he would irreversibly transform into the Demon God!

In the era of Saint Marian, where the demons had been completely destroyed and the demon king had fallen into eternal sleep, no heresy was allowed to survive!

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates