My Measurement: The Villain Desires a Satisfying Payback - Chapter 18 - : Clash of Mutt and Boar

Silas Greenfield, a master assassin, dies in a bloody betrayal — only to wake up in the body of a random extra in a fantasy world straight out of a game he used to play. But Silas isn’t here to follow some prewritten plot. With his deadly skills and sharp mind, he’s determined to rewrite the rules and carve his own path.In a kingdom full of power struggles, royal intrigue, and dangerous secrets, Silas must navigate a world where everyone has their role — and he’s ready to break them all.Can a former assassin outwit fate and rise to power, or will he become just another pawn in a game he refuses to play?

Gu Changge, a noble lady from a wealthy family, is a well-known business legend in Yuncheng, going into business at 15, taking over as President of Gu Group at 18 and becoming Chairman of the family business at 30.
She is murdered by her husband Shao Tianze, just to give his mistress Gu Changle a healthy heart. But a premeditated car accident makes Gu Changge revive in a new guise and settle into an 18-year-old girl, Song Yunxuan.
The new face, young body and experienced soul become her weapons of revenge. In her struggle with the four big families in Yuncheng, can Gu Changge shrink back? Will she open her broken heart again? Can she always head off dangers in power struggles?
Let’s find out if Gu Changge can revenge herself and create glory again.

- Description from Novelupdates

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

Reincarnation.Or rather... transmigration.Whatever it is, it wasn't something i ever thought i would be a victim of.But here i was...... a villain in the very game i died playing.But... as though that wasn't enough.I am not even going to make it past the first arc.Scratch that.The very first day in the academy...... that's the day i die.(Earlier chaps will involve info drop, the true story starts from the Academy Arc)