Apocalypse: Transmigrated with an Overlord System - Chapter 174: This is one of my most normal formulas

In a world where dragons, demons, elf's and and magic exists, evolution has left the human race behind.they have no ability to do magic, no special powers, nothing. They are doomed to go extinct in a few decades, and there's nothing anyone can do to stop the inevitable.To his dismay, Luke Knight was unlucky enough to be born as one of the few thousands that are left, and he's no different than any of them.But, He does have one talent.One very special talent.Luke is a crazy magnet, and before he realizes, he is surrounded by crazy yanderes that want one thing, and one thing only.They want him. And they'll do anything to achieve their goals.--------------------------------------------------------Every character in this book is 18+no NTRDon't expect some kind of power fantasy.the MC will always be weak, but the female cast will be full of extremely powerful womenSmut ratings:* = Explicit** = Very explicit*** = s*x

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

What does “being perfect” mean to you? To Hashidate Yuuto, it means everything. All his life long he strived for perfectness until a single incident occured in middle school that ruined his plans of being perfect: He pooped in front of the whole class and parents. Believing, that his reputation was destroyed and that he would never be able to reach perfectness anymore, he wished that the incident never occured. This is when a mysterious Goddess named Maki offers him a button that allows him to go back in time.

Based on the popular Vocaloid song “” by kemu.

The second prince has come of age. To celebrate the advent of such an occasion, the search for a suitable bride began. My younger sister was expected to go to the Royal Palace as a candidate. However, despite this, she eloped the day before her departure. I, the older sister she left behind, looked almost exactly like her – so much that we were often mistaken for twins…

One month, right? For just one month, shall I substitute in for my sister?