Shiro era un estudiante de preparatoria como cualquier otro, hasta que una noche su vida dio un giro inesperado. Atacado por un grupo desconocido, y con una muerte forzada, fue arrastrado a Althera, un mundo donde la gente lucha con cartas contra misteriosas criaturas cristalizadas. Sin habilidad...

Once, Magic was the foundation of Nova Terra -- But now, it's been buried beneath Steel, Circuitry, and Bustling Cities. A Thousand years have passed since the Strongest Kingdoms of Magic was raided by its Enemies, and no one remembers what happened that transformed the world to what it is today....

After ruling over legions of demons and waging endless wars, the Demon King finally retired. His new goal? A quiet, ordinary life in modern Japan. Unfortunately, "ordinary" doesn't exist when angels, dragons, and nosy classmates keep showing up at your doorstep. For a being who once conq...

The king has died. Without an heir apparent the entire kingdom is on the verge of war debating about who should rule next. In order to determine the next king a King’s Game is announced. Gathering twelve participants onto the Aloock islands they are made to compete against each other. Among the t...