when paths intersect

a collaboration with Abricot_confit! two twins are separated as infants and sent to be raised by angels and demons respectively. eventually they grow up to serve their factions for the ever-lasting rivalry. one day, akupheles the demon is banished to the human world without his memories, and the demons are outraged. meanwhile, akupheles meets his brother neige as humans, and the two form a bond they were depraved of as children.

there are mysteries to unravel. clues to track down about akupheles' disappearance. how will the fantasy population adjust with the demon overlord's disappearance, and what is the truth behind the angels?