Restarting From Genesis - Chapter 31: Snap back to reality.

Lucien, a guy who has nothing but the desire to save his mother. To get strong enough, he makes a contract with the demon of L.u.s.t. And now, only by making a great harem, will he gain the power to protect those dear to him.

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

With a wave of his hand, he shapes the land,An omnipotent king, his power grand.The sun and stars he sets in motion, And rules with absolute devotion.His words command the wind and sea,The mountains bow down, the rivers flee.All creatures great and small, they heed his call,And his power reigns supreme over all.In his kingdom, order and peace reign,And all who enter know his righteous reign.For he is the omnipotent king,And his power shall forever ring========My name is Kingsley Seth and I along with all 7 billion+ people on Earth got transferred into a planet said to be 50,000x bigger than the Earth. Having no choice but to listen to a system whose only defining feature was it's absolute fair judgement.This is the story of me and those 7 billion people as we try to not only physically this world but Mentally as well. Well..... This is a story of how they try to survive, I live in a huge castle and accompanied by servants of all kinds.

Ludwig Heart, the heir to a vast fortune and a life of luxury, craves only one thing: freedom from his gilded cage. But when a plane crash catapults him into a world of magic and danger, he awakens not as the hero he dreamed of, but as a victim in a twisted ritual. Trapped between the ambitions of dark necromancers and the wrath of vengeful gods, Ludwig must navigate a deadly new reality where his life is no longer his own. Stripped of privilege and resurrected as an undead pawn, Ludwig’s fight for survival will determine whether he reclaims his destiny—or becomes a mere footnote in a world of shadows and deceit.