I Became a Ruined Character in a Dark Fantasy - Chapter 30

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

After picking up a phone on the streets, Feng Yuchen was sent to the world of High School of the Dead. He, along with 100 people, have to travel through various worlds, fight and solve quests in order to survive.

Whoever dies in that world, would be teleported back to the real world without memories of what happened before and die in an accident one year later.

- Description from Novelupdates

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

[ABO/ Omegaverse - Mature Content]Once a single nation, now the Kingdoms of the Zui wolves and Xin foxes have been enemies for ages, with the humans from Su just trying to survive the fallout.Chu Yun is a pampered nine-tailed fox who lives a life of leisure and contentment, until one day his uncle, the king of Xin, calls him over to announce that a marriage agreement has been signed between Zui and Xin.Xiao Zai might be a prince, but despite his noble birth his position is anything but stable. He and his omega father have struggled to survive the royal harem's cruel games and the king's displeasure.One day, the king informs him that he'll be marrying Chu Yun as part of the treaty between Zui and Xin.It would have been an ideal situation, if it weren't for the fact that both Chu Yun and Xiao Zai were alphas.---Chu Yun: we're in this mess now, let's try to make the best of itXiao Zai: ok, how?Chu Yun: ....Xiao Zai: if you come any closer I'll rip your throat outChu Yun: okay, let's see who has the bigger....teeth.---Spoiled, cunning proud alpha fox MC x smart, determined, belligerent alpha wolf ML