There are two major clans in the world today, one is mortal and the other is demon. Among the mortal clan, there are people who are chosen by God. They are the spiritual clan members with spiritual qualifications. In order to protect the mortal clan, they live and study among the mortal clan without exposing their identities.
Jiang Muwen and Ling Yueling are very good friends. They live next door and are neighbors to each other.
Purpose: Responsibility