Sintar, a lonely and abandoned island in the Sea of Japan, continues to conceal mysteries even after years. Having received a warning from the world of the dead, Henry McAlister goes to help Sorata, but the game has already begun and the stake in it is their souls. Something has gathered different people on the island, but are they all who they say they are? this time Henry and Sorata will have to fight evil that has an inhuman appearance. Humans and nonhumans, deities and demons, faith and despair. Only the island can put everything in its place. Or kill.