Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 years old, his parents started neglecting him more and more in favor of his little sister, Celes. On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses. After that, the family groundskeepers get treated by the family groundskeepers and receive the family heirloom Gem from him. Moreover, Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem. In addition, the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors. After you read this novel you will know the meaning of the novel.