Born a doppelganger, a young boy named Salt lived a life of persecution in the desolate slums of the Lost Area. His lonely existence was saved by a single girl named Rakuna. With her, he finally found a fleeting sliver of peace—until the world was suddenly overrun by hordes of monstrous Aberrations. When Rakuna is brutally murdered before his very eyes, Salt's grief and rage shatter his sanity, awakening a terrifying power dormant within him. Guided by Hakua, a mysterious girl who holds the key to the future, Salt travels back in time to reclaim everything he lost. To exact his revenge on the monsters and save the person he holds most dear, the kind-hearted anomaly will fight against fate itself. The moonlit saga of an unrivaled hero begins now.