Trapped in Another World With No Magic - Chapter 4: The Apprentice Versus The Assistant

​The world, Earth, was devastated by the Great Incursion, an apocalyptic invasion by dimension-hopping monsters. Humanity's only hope now lies in Galaxy Fall, a newly accessible parallel world where they can gain strength through a System of quests and missions.​Five hours after the Invasion, the betrayed survivor Mirabella is mysteriously reborn and gains a unique power: the [Master Account System].Her initial skill is the deceptively simple but devastating 'Multiplier x100', which applies a 100 times buff to all her offensive capabilities, including physical attacks, spirit energy skills, and damage-over-time effects.​Mirabella must now transform from a silent survivor into the world's most feared warrior, who was only scared of one thing, which is?“I Hope I don't run out of opponents in Both worlds.”

She, a 21st century mercenary queen, had crossed over into a tragically betrayed body of a waste. Waste? She will show them what it means to be a waste! Betrayed? With the Ancient Manual in her hands, she will astonish all the despicable men and cheap women!

Wait! Didn’t everyone say that she was an evil woman which everyone feared? Why is his Third Highness, full of mystery and charisma, so interested in her?

- Description from Novelupdates

At her wedding banquet, a man claiming to be Selina's lover stormed in, brandishing so-called intimate photos and causing chaos.Selina immediately saw through this as a scheme orchestrated by her half-sister, Natalia. However, Selina's fiancé, Ryan, not only refused to believe her but also went out of his way to defend Natalia.It turned out that Ryan and Natalia had already developed feelings for each other in secret. Everyone—Selina's father, stepmother, and Ryan's parents—knew about their affair, except for Selina, who was left in the dark.Taking advantage of the situation, Selina's father suggested swapping brides, proposing that Natalia replace Selina and complete the wedding. Ryan's family not only didn’t object but wholeheartedly supported the idea.That was the moment Selina finally realized the cruel truth: her family and Ryan's family were nothing but wolves in sheep’s clothing!“Cancel the engagement? Fine. But let it be clear—I’m the one rejecting you, you two-timing, spineless excuse for a man!” Selina declared with unshakable confidence.Her gaze then swept across the room, landing on an elegant and distinguished man. She vaguely remembered him as Ryan’s younger uncle. Walking over, she boldly asked, “Sir, how about getting married?”The man raised an eyebrow, finding her audacity intriguing. “It would be my honor, madam,” he replied....

Based on the popular Vocaloid song .

Rin, a young angel (presumed female, but angels don’t have clear genders) falls in love with a young human girl, Miku. However, their love is considered taboo, and so, Rin makes a deal with the devil to be reborn as the human boy, Len, in order to be with Miku. However, their happiness together is short-lived, and even that soon ends in tragedy.