He is an "inhuman" thing in human skin, closely imitating human life.
Until a wordless book attracts the shadow of the deep sea and reveals his terrifying origin.
When the hunt begins, he devours monsters and gathers thousands of madness in his body.
In order to protect the glimmer of humanity that comes from "mimicry", he must fight against the unspeakable terror that comes from the star sea.
——He is the salvation and the end.