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.

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.

Alaria Hartwood vanquishes a legendary kraken, becoming a Tentacle Mage. Her newfound talents and wealth bring hope of a quiet retirement, but fate has far different plans.

My life was far from perfect, revolving around a dead-end school and caring for my sickly mother. It’s not until a chance encounter with a beautiful and mysterious blonde that I learn the truth about myself. You see, I’m not just an ordinary human. I’m a demon lord, potentially one of the strongest that’s ever lived. My mysterious new friend introduces me to the Academy for Demonic Education, where I learn about my emerging powers alongside my gorgeous classmates, including a shy brunette trying to find her voice as well as a famous shifter princess.

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?