Multiverse: Deathstroke - Chapter 148: Beginning to Plan for the Future

Leiyin accidentally crossed into the One Piece World, and accidentally obtained the Naruto System.

Wei Qiqi is the only successor of Wei Corps inheriting a hefty fortune. However, her stepmother bribed a witch from Thailand, harming her with two ancient witchcraft curses.

The first: is to send her off to an era of chaotic war with no way of returning

The second: is to have a disfigured look. In order to restore her appearance she must give her first night to the man that truly loves her.

Wei Qiqi thought of countless ways to return to the modern world but due to the turn of events, she became a renowned general throughout Great Han meeting the handsome and almighty third prince. With his majesty’s imperial joke, Wei Qiqi the ugly maiden was bestowed a marriage to third prince causing him to become a laughing stock by the whole world.

- Description from Novelupdates

When the storm struck, they chose Kogan as a sacrifice to save their city... but he found himself in an unknown world, surrounded by strangers who knew nothing of their fate. In a land teeming with enigmatic entities and lurking dangers, Kogan will soon realize that his survival was no miracle, but the beginning of a harrowing trial. Will he find a way to escape, or is this place the grave that was destined for him all along?

Mana finally arrived in our world after being delayed for unknown reasons, causing the evolution of everything that had life.

Humans, plants, and monsters all evolved, ushering the planet into a new era in which old laws no longer applied and the only law in the world was the rule of the jungle, where the strong preyed on the weak.

It was a question of whether we, the 'rulers' of the land, would be able to maintain our position and adapt to whatever came after our planet's awakening, and if we did, was that the end?