In the Second Generation of the Trench, He Changed To the Ruanfan Script - Chapter 71:

She transmigrated into the body of “Ancia”, the wife of the monstrous crown prince, “Blake” in a R-19 romance novel.

In the original story, Ancia committed suicide on her first day of marriage, leaving Blake with a huge trauma. But this time, Ancia didn’t have any intention of leaving him.

Blake is the second male lead in the original story. He is potrayed as a beast who posses’ an exquisite facade. Yet, right now, he behaved like a naive rabbit.

The only person who can remove the crown prince’s curse is the heroine, Diana. My only role is to keep this little boy from getting hurt and then step down in time. But…..

“Ancia, don’t leave me!”

This little rabbit keeps chasing me.

To save a doomed fantasy world, I killed the main characters, then destroyed the game world, and fell into another timeline as the academy's top seat and rival to the protagonist.Now, I'm trying to save the world and steer it towards a better ending…But I'm the final boss.

Yuki, a high school junior, dies heroically saving a stranger and is reincarnated in a fantasy world, where he discovers an extraordinary and unrivaled power.

Have you ever thought that the state of the world as it presently is, could revert to the laws of the ancients? When a series of strange incidents beginning with the disappearance of his friend led Luo Yuan to question the possibility of an apocalypse, he becomes embroiled in the midst of a global-scale chaos.

Evolution has turned the flora and fauna of the vast and bountiful Earth into something that had never been seen before. Coincidentally, the all-dominating Homo sapiens have ended up at the bottom of the food chain. From mystery to crisis, will Luo Yuan discover a means of saving humanity by racing to the top of the food chain? Or will he strive in accordance with the law of the jungle? It is the dawn of an age of the survival of the fittest.

- Description from Novelupdates