in a world filled with mythical monsters, Tara Langley is tasked with his last mission to rescue a high-class ship from making a grave mistake due to certain rumors. These rumors claim that a long-lost race of creatures is attacking ships and raiding towns yet no one knows who or what these creatures are. They coined the name "Yokai" (strange apparition) for these mysterious creatures. It is up to Tara to find out this mystery and save the ship before its too late.