The Nine Generations' Coffin: Chronicles of the River of the Dead

A quest to find coffins drives the story, intertwined with an ancient curse of nine cycles of reincarnation. Legend has it that the ancient Anunnaki, a divine race from Sumerian mythology, sealed away the Netherworld River's evil spirit, which devours civilizations, by suppressing its nine fragmented souls inside nine Star Marrow Coffins. Over thousands of years, clues to the coffins' whereabouts have appeared in many civilizations, from ancient Egypt and ancient Shu to Jomon Japan, Southeast Asian black magic, and European Black Masses. As the protagonist's team ventures around the globe, they uncover the truth: what is called a "seal" is actually "feeding." Through the blood sacrifices of its followers, the evil spirit is gradually returning...