From the moment of his birth, Caim is a cursed boy whose entire body is invaded by poison. Hated and despised, he suffers persecution even from his own father and sister. However, he eventually learns that the cause of the curse is the calamity sealed within himself, the Poison Queen. Risking his life, Caim confronts the Poison Queen and inherits her vicious abilities, awakening as the strongest being who can manipulate a wide variety of toxins――the Poison King!... more>>

Caim unleashes his inherited talent for martial arts and decides to leave his hometown behind, living freely. However, during his journey, he inadvertently arouses the lust of a troubled beauty and a stunning woman he helps along the way with the aphrodisiac effects of his toxins…!? <<less

For generations, the Suzaku and Byakko clans have been locked in a relentless struggle over their territories. The Suzaku leader, Shiranui, and the Byakko leader, Aura, have repeatedly dueled each other, always ending in a draw.... more>>

"I command Shiranui, leader of the Suzaku, to marry the Byakko leader and produce an heir. Otherwise, the world will perish."

A shocking prophecy is delivered by a seer who appears before Shiranui. Marry the arch-rival to save the world? Their child is destined to be the savior?!

"Do you know how men and women can produce a child...?"

Despite being an unparalleled beauty, Aura is entirely ignorant about romance. By day, they are the strongest warriors, but by night, they are innocent and naïve. Together, they strive to produce an heir to save the world! <<less

In a time and place where one's soul can be morphed into a weapon, there are modern-day magicians called Mage-Knights. Although Kurogane Ikki is a student at an institution that trains Mage-Knights, he has no particular talent in magic and is labeled the "Failure Knight" or "Worst One." Getting way less than average marks in the scorings, he was forced to repeat a year. But with the arrival of a new head of the institution, a new rule was created: knights whose abilities are compatible, as decided by the board, must share rooms and attend practice and training together throughout their school years to bring up their abilities to the max. It is a rule... more>> to implement the absolute verdict of ability.

Ikki's roommate, Stella Vermillion, turns out to be a princess of another foreign country. Stella is a Rank A knight: the type of genius in magic who only appears once a decade. When Ikki walked in on her while she was changing her clothes, it caused a huge misunderstanding, which eventually ended up in a duel between the two of them. The punishment for the losing side is Eternal Submission to the winning side.

Forced to live the same room and practice magic together throughout all their school years, how will Stella and Ikki's relationship evolve? <<less

Six extremely powerful 'last bosses' (a rogue AI, a mad scientist, a fallen angel, a battle junkie hero, an alien queen and a mutant/abnormal )... more>> who had caused large amounts of destruction in their worlds due to various circumstances before being defeated are summoned by a mysterious girl who wants to make them save various worlds. <<less