In a prosperous world full of magic and mystery, there are many kingdoms and empires, the most prominent of which is the Kingdom of Nihon, whose king is called Kazuki Nakamura. It is said that he confronted the army of the Oriana Empire alone. His strength is mixed between the magic of time and the magic of gravity. His wife is the princess of the Kingdom of Amedonia, Ayana Ito, and their daughter, Akira Nakamura, is said to be distinguished in the magic of time, like her father, as well as A true genius in the style of spear fighting and nicknamed the Legendary Spear Witch, Nihon, world-famous for its military prowess and its prestigious academies, boasts an institution known as the Kyoto Academy, where talent is cultivated in various fields, especially the art of swordsmanship and advanced magic. It has the most powerful academy with its headquarters considered a fortified military base from all sides. Yes, it is Kyoto Academy, known worldwide for housing the most powerful magicians, on a tiered system, where students from wealthy and influential families occupy the upper levels, while students from the middle and poor classes find themselves relegated to the lower levels. The Kingdom of Nihon is not limited to Kyoto Academy, but there are legendary families that are considered the armies of the kingdom, and are known as follows: The Sato family, known for its strict internal hierarchy, as it gives birth to individuals skilled in advanced magic, especially the manipulation of ice and fire. On the other hand, the Suzuki family is famous for its mastery of swordsmanship. Finally, the Takahashi family specializes in the art of water magic and healing. Yes, this is the legendary Kingdom of Nihon, which is targeted on its borders by enemies: the Oriana Empire, the Kingdom of Monsters, the Kingdom of Vampires, the Golben Empire. This is how the Kingdom of Nihon was known.