@Giang Nguyen said is true, it will cost your life to summon a high spirit or demon. In other manhwa did say many times on others and still had the similar explain for them even their in a different plot.
@Giang Nguyen said is true, it will cost your life to summon a high spirit or demon. In other manhwa did say many times on others and still had the similar explain for them even their in a different plot.