Greek Mythology: I open a treasure chest at Olympus - Chapter 135: Hercules

Sa Bina was on her way to write her SAT when she suddenly finds herself in a strange world. She is sent to be the old emperor’s concubine, but on their wedding night, the emperor gets murdered by no one other than his own son and the heir! To survive, Bina makes a deal with beautiful but deadly Lucretius and her life in this dangerous kingdom begins.

Aoki’s resolute face was indifferent. “If the sun doesn’t shine on me, please let me be surrounded by darkness!”
From a different perspective, look at the entire Pokemons world.

- Description from Uukanshu

The obsessed Big Brother, the loyal God, the yandere Vampire, the cold Honor’s Student…

When a grand variety of Prince Charmings arrive continuously, what should a person feel like? Luo Liyan held her poor aching waist, raised her head to the skies and sighed, give them to whoever wants them!

“What, want to run after seducing me?” That man with strong possessiveness approached little by little, trapping her in a corner. “Little Yan, what type do you like? I can always satisfy you, as long as you stay at my side!”

Looking at that man who seemed more devilish the more he smiled, Luo Liyan trembled as she hugged herself.

Cries… So terrifying. Who the hell forcefully gave and took like this guy?

- Description from Novelupdates

The world changed the day that cracks appeared in the sky– suddenly monsters named『Demonic Beasts』appeared and began to rampage, attacking people.

Meanwhile, girls called『Magical Girls』began to appear to counter the demonic beasts. As they defeated the demonic beasts, gradually people’s lives gained a semblance of composure.

–but when there is light, there is also darkness.

In the corner of an alleyway, a boy who had been attacked by a demonic beast was dying. His voice begging for help did not reach anyone and his body refused to move.

「Boy. Do you want to be saved?」

Looking into the boy’s face, a black cat began to speak to him.

The boy nodded firmly to the devilishly sweet invitation, in response the black cat mocked him.

「Is that so—then I’ll【Haunt (Save)】you」

—on that day, a『Magical Girl』was born in a place that no-one knew.

『She』never laments, no matter what the future may bring.