Everyone on Vulde is born with a soul bound book called a grimoire. Every grimoire has a unique name that gives its owner a special power to make their way in the world. Inside this book is everything that is its owner. Whether it be his personal strength or abilities to control magic. The only way to grow stronger is to fight the monsters of the world to get more books that hold anything from physical strength to magic that will rain death and destruction on a cataclysmic scale. Arthur is a child who was once part of the noblest of houses. However, when his grimoire underwent examination, he was deemed the weakest in history. Forced to leave his home, he must learn to survive in an unfamiliar environment alone. John Arthur on his adventures as he meets new people, perhaps he might even meet new friends along the way.