C4742 The True Meaning of the System's Summoning

Before the Holy Mother Li Shan and the Holy Mother Wudang merged, the Holy Mother Li Shan already cut out the good corpse as well as the obsession corpse, and cultivated the two to the realm of perfection, using this to break through to the peak of true immortal realm.

After merging with Holy Mother Wudang, the two of them all merged into one