Law of Alien Souls

In this world that relies on cultivating souls, based on three souls and seven souls, if you are not strong enough, you will not be able to survive here. What will happen between mortals, soul refiners, and immortal souls? Due to the damage to the laws of the Norse world, people from foreign lands accidentally enter this world. With the existence of laws, any prohibited things that violate the laws will be punished by the power of the laws. Is it a new life? Is it heaven? Or hell? How will the world develop in the future due to the open and covert struggle between the indigenous people and outsiders?