The cost of cultivating such a powerful Unawakened is considerable. Many people have died in the early stages of experimentation, and many more couldn't endure the rejection reaction during the middle-to-later stages. Even those who successfully step into the final phase might accidentally lose control.
People who reach a state as powerful and stable as Amora are few and far between.
Under the inhuman voice of Stone City's Calier, how many bones are buried, Horus dares not think about it. This is a practice against the will of fire, and the Royal City would never allow such sacrilege against humanity and the Soul if not for the immense gap in combat power.
