Skill-Eater: Prison World Saga - Chapter 14: Theory

In the depths of a newborn universe, a cultivator takes advantage of the abundant energy to refine himself a treasure. But after 14 billion years of refining and quite a few more to go, he decides to entertain himself by releasing countless systems and watching how the creatures of this fledgling universe handle them.

On Earth, a young man, lost and confused about what to do with his life, sits in a park and looks up at the night sky. A shooting star, a wish and a bang. When the boy finally wakes up he hears a sound, "assimilation complete. Launching System. Welcome to the Midnight Inn. Host Designation: The Innkeeper."

Surgeon Guan Ryo Is reborn in Naruto’s world! Enjoy his trip as he uses his knowledge of the story to find his path in this troubled world and eventually stand at the top of Konoha!

- 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.

Soul System Online...][Vengeful Spirit Detected]Zero was once a legend a warrior feared and respected across the land, an SSS-ranked hero at the peak of power. But even the strongest are not immune to betrayal. His so-called allies turned against him, casting him into oblivion. Now, he lingers as a vengeful spirit, unable to move on, his legend seemingly forgotten.But fate isn’t done with him yet.When a mysterious boy with the rare ability to see and communicate with spirits crosses his path, Zero sees a chance for revenge and maybe even redemption. Armed with the enigmatic Soul System, he will carve a new path, defying death itself.The world thinks it has seen the last of him. They couldn’t be more wrong.The SSS-Ranked Troublemaker has returned. And this time, nothing will stop him.