Yuma is a depressed office worker who wishes he was born a woman. His wish comes true when he's reincarnated into another world, only to find that he's a concubine destined for the Monster King's bed.

I had lain down in my crypt to rest for a few decades, but when I awoke, centuries had passed. My castle is in ruins, my clan is gone, and necromancers are considered just a fairy tale for children. They take me for a healer. That's because the world is sick. And it's time for strong medicine.

Jiran is just a child when he receives shattered, imperfect memories of a past life. Nestled inside these emotionless visions is a magic very different to the density and mana he knows, the magic of science. The empire stands alone against the relentless beasts of Madra. Their only means of survival is harnessing the density that saturates her surface, a magic they cannot possibly understand. Will Jiran realize he holds the key to unlocking humanity's infinite potential before they are all wiped out?

Elaine is ripped from this world to Pallos, a land of unlimited possibilities made real by a grand system governing classes, skills, and magic. Join Elaine as she travels around Pallos, discovering all the wonders and mysteries of the world, trying to find a place where she belongs, hunting those elusive mangos, all while the ominous Dragoneye Moons watch her every move.

Kay's life takes an unexpected turn when he is transported to a mysterious world brimming with unfamiliar skills, classes, and a system. As he struggles to comprehend his new reality, he discovers a unique class that’s never been seen before—a powerful new form of blood magic that allows him to shape and manipulate the life force coursing through his veins. But the powers that be view Kay as a threat to their authority and dominance and are more than happy to eliminate him to maintain the status quo.