Suigin is pulled into the world of “Grave Buster” by a woman named Twin Star. Surprisingly, Suigin ends up meeting his grandfather, Riku Yuuki, who should’ve been dead, and he can’t hide his doubts about this whole situation. Then a woman named Shostia performs a ritual that reawakens Suigin’s childhood memories. Before they can enjoy their reunion, they are attacked by someone...
Long ago, an all-powerful 
goddess created this world,
منذ زمن بعيد، خلقت إلهة قويّة هذا العالم
Vor langer Zeit erschuf
eine allmächtige Göttin diese Welt …
Hace mucho tiempo, una diosa
todopoderosa creó este mundo
Hace mucho tiempo, una diosa
todopoderosa creó este mundo
Il y a bien longtemps,
Tanto tempo fa, una dea onnipotente
creò questo mondo
Muito tempo atrás, uma deusa
poderosa criou este mundo,
Когда-то давным давно.... 
всемогущая богиня сотворила этот мир.