C2646

Li Xinlan's words caused the hearts of Niu Thirteen and the others to tremble. They thought of the sinners.

All the mortals in the Sin Region were used by the Soul Devouring Tribe to make Blood Crystals. If they hadn't saved many mortals in time, then all the mortals in the Sin Region would have been used by the Soul Devouring Tribe to make Blood Crystals