When the world begins to forget, I become the only one who remembers.
This is an era where "memory weavers" weave memories. A plague called "Silent Decline" spreads quietly. It does not kill, it only erases - cities, history, and even loved ones are completely deleted from the long river of time, as if they never existed.
Ella, the apprentice of the Memory Weaver, was horrified to discover after a "blight" swept across the city that she was the only one who still remembered the disappeared streets and innocent lives.
She is immune to oblivion.
When the entire world is turning its back on reality, and when the Memory Weaver Council regards her "remembering" as heresy and a threat, Ella's only reliance is the childhood memory deep in her mind that was sealed by her mentor.
The end of memory is the source of disaster and the legendary "source of all memories" that can repair the time scroll.
In order to prevent the world from becoming a blank, Ella must escape, search for clues in the ruins of erased history, and fight against the terrifying enemies who use "forgotten" as a weapon.
She will use memory as a boat to cross this river of forgetfulness called time.