Shadows of the Fallen Isle (Levi Ackerman and Petra Ral's fanfiction)

A young woman with a mysterious past finds herself on an enigmatic island after a near-fatal encounter with a monstrous creature. Left with no memories of who she is or why she came to this place, she is rescued by a stoic and skilled soldier who serves as a protector of the island. As she begins to adapt to her new life, questions about her origins and the true nature of the island's inhabitants slowly unravel, revealing deep-seated tensions, hidden agendas, and secrets that could change everything. Her journey to uncover the truth will test her resolve, loyalty, and sense of self, as forces beyond her comprehension close in.