Immortal Emperor Wu Gou cultivated the Void Imperfection Physique to Grand Completion. Later on, they had another two Grand Completion Immortal Physiques: the Heaven Devourer Evil Physique and the Sacred Spring Physique.
The Void Imperfection Three Schools is divided into three different schools:
Even though it was divided into three separate schools, it was still a singular heritage. More often than not, they still communicated with outsiders as one sect.