Tales of Phantasia: Narikiri Dungeon

The year is AC 4395, and an inconspicuous meteor shoots across the sky of Aselia. When you (the invisible protagonist referred to by the narrator in second-person) go to where it lands, you find a pair of babies who you name Mel and Dio and adopt. 13 years later, soon after Dio has brought back home a pet he named Kurūru, a spirit called Norn appears in their house announcing to the two teenagers that they bear an original sin and their future is doomed. To avoid this future, they are allowed to...