Naruto System in One Piece - Chapter 6

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.

Lin Wudao has traversed, and there is an invincible corpse collection system.

As long as you collect the corpses for the strong, you can get the things they owned or touched as rewards during their lifetime, and the obtained items are still strengthened.

Lowest, ten times stronger!

[You collected the corpse of the great emperor Jiang Taichu, and gained ten thousand years of cultivation! 】

[You collected the body of your fiancée Jiang Qingxue, obtained the Zichen Sword, a humane spirit weapon, and after strengthening it ten times, it was upgraded to become an extreme spirit weapon, the Xuantian Ancient Sword! 】

[You collected the bones of an immortal, obtained a ray of immortal origin, enhanced it by 100,000 times, and upgraded it to become the original origin of Hongmeng. After refining it, you can be promoted to the immortal emperor! 】

…

Since obtaining the invincible corpse collection system, Lin Wudao has embarked on an invincible road that can push through the ages and suppress the heavens.

- Description from novelbuddy

In a world of Mana Awakened powerhouses, Damian Bloodbane awakened into the Legendary, never-seen-before and utterly shameful E-Rank.E-rank.Before Damian Bloodbane, D-rank was the lowest Grade among all of the Mana Awakened in the entire world.After Damian Bloodbane, the world had its first and only E-rank Mana Awakened.It was worse than being Unawakened.The scorn, the ridicule, the mockery, the sarcasm and the utter humiliation he had to go through nearly drove him mad.Until one day…[Death Energy Detected… Absorbed][Necromancer King System Activated][Welcome, Damian Bloodbane, Sovereign of Death][You may select your class][Available Classes:][Death Necromancer][Death Knight][Death Assassin]Witness the rise of Damian Bloodbane from the Legendary E-Rank Trash to be the World-Strongest King of Necromancers! Or… will he?

A letter to break off the engagement leads Ling Family in Tangyang to endless doom. And he, Ling Zhang, is tortured to death after his legs are cruelly broken.