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**Title: The Journey Beyond the Worlds Together**
**Prologue: The Unveiling**
In the serene tranquility of the Ishigami family estate, the weight of generations hangs heavy in the air. Secrets long buried stir beneath the surface, whispering of a legacy bound by duty and destiny. As the sun sets on the eve of Kaito Ishigami's 16th birthday, the veil of obscurity begins to lift, setting into motion a chain of events that will unravel the very fabric of reality itself.
Kaito Ishigami has always felt a pull towards the unknown, a sense that there is more to his family's history than meets the eye. Raised by his grandmother, Hana Ishigami, he has heard tales of ancient artifacts and mysterious journeys passed down through generations. But it isn't until his 16th birthday that the truth begins to reveal itself.