They had GRRM write Elden Ring. They can get Amy Henning to write SR before she retires
It has Souls in the name already.
Lords of the Fallen did the dual world thing
A weakened hero taking on bosses who are literally gods?
Worst case we get the Lies of P studio to do it
They could just make a souls-like game set in Soul Reaver. It was already an action game.