I've Already Confronted the Five Kage, and the System Just Arrived! - Chapter 300 - 301

In a future city intertwined with science, magic, and various races, a fearsome villain lives.“How dare you try to use such a young child. Do you have no conscience?”“It’s truly regrettable. To think that this girl could be the key to eradicating a den of evil.”“You can rest easy now. We will definitely protect you.”Sorry, but I’m actually that villain…It seems like a serious misunderstanding.

Daytime belongs to the human world, while Deceit Night returns to the netherworld.Since the arrival of the sinister night, demons and evil spirits have brought disaster to humanity, and generations of our ancestors have struggled to survive.This blade of mine can eliminate evil, slay demons, defeat wickedness, exterminate devils, destroy evil!From now on, nighttime shall be like daytime!

“Give me a bunch of adorable players, and I can easily overturn a parallel world!” - so said Reveno·Murphy·Le SenbulaPs:The titles owned by the honorable Murphy include but are not limited to counterfeit vampire, celebrated NPC role-play artist, multi-talented Dog Planner, the only savior of Transylvania, benefactor of the old continent, defender of the new continent, brave and loyal earl, irredeemable big-sister fanatic, spotless saint of the Blood race, Alpha of the Night's Guard, and so on (here ignoring the other 108 nicknames). He's indeed the homebody of the Fourth Cataclysm and the best old friend when you need to clean up a mess, thus all testers of “Real Different World,” please stand up when you see this line! Let us give Lord Murphy the highest respect!Murphy, ka-ka! Full marks!

On the distant Tianxiu Planet, there exists a group of unusual and intelligent beings. They consist of neither children nor elders. They have neither birth nor real death. They are born into the world through an extremely special process and have managed to keep their fundamental memories of survival through their endless reincarnations.

They are the Tianxiu people.

For every Tianxiu person, if they find someone they like and want to bind as partners with each other — then they would have to go through a life or death Adult Ceremony. The winner of the ceremony will become the absolute dominant in this spousal relationship.

While the defeated one will be referred to as — Qizi.

- Description from Novelupdates