For generations, the Kagura family has guarded an ancient shrine hidden deep within the mountains of Japan. Nineteen-year-old Rei Kagura has spent his life following traditions he was never meant to question. But beyond the third torii gate lies a forbidden path—and a silence that conceals something far older than the shrine itself. When Rei begins to hear a bell that no one else can hear, the boundary between what is known and what should remain forgotten begins to unravel.
