Ghost Sync

A world infested with savarians, devoured by black aura. Lily, a young magic swordswoman, is on a journey to defeat savarians. In a village she calls in at, she confronts savarians, and thus begins a strange meeting. One savarian changes into the calm spirit of a dog, and starts to speak. There is a young man possessing the spirit of the dog. The young man, whose name is Bernard, is like a soul, with no actual body. This is the beginning of the story of the young woman, the spirit of the dog, and the soul of the young man. Why is the young man a ghost? What is the fate that awaits the young woman on her journey?