King's Awakening - Chapter 98 - : The Apocalypse of Woods Family and Thomas Family!

Zend Wolfled, a fallen nobleman known to the world as the most hated man in the world. And the main villain in a famous romantic fantasy novel.He was feared and hated because of what Zend had done so far without knowing what caused Zend to do these things.Zend has a secret that the world doesn't know that he is a Reincarnator and Tranmigrator. Zend knows that he is a villain character from a romantic fantasy novel, but he lives on his own terms.In the end, Zend only lived as a name labeled a villain by the whole world.Until the day comes, Zend was the last human to survive the appearance of The Evil One.The Evil One and The Angel saw the potential in Zend and sent Zend back to time Zend younger, second change-In this life, Zend will be the hero and villain of this romantic novel once again. Zend will engage with this entire world. Meet Transmigration, Reincarnated, 7 Sins, 12 Color, 6 disaster and Apostle.Zend Wolfled regret, hatred, anger, sadness and revenge will begin once again...

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

The Death Knight, who mu*dered his family and brought calamity upon humanity, is given the chance to go back in time and correct his mistakes.Damien Haksen possessed talent that would have gone down in history. However, an Archlich, the pinnacle of Dark Magic, turned him into a Death Knight and made him live as a s*ave.Under the Archlich’s command, he ultimately mu*dered his own family and destroyed an entire Kingdom.He regained his senses at the very last moment, but it was already too late. Just as he was about to give up everything, a miracle occurred.Regression.Returning to where he was before it all began, his goal was clear.“This time, I’ll live solely for the happiness and future of my family. Of course…”After condemning every last one of those filthy Dark Mages and giving them a taste of hell!