Although Isabel was not needed at all for this operation, as the landing point of the teleportation portal, she still had to be informed of the details of the action.
When Meg went to see Aiwass in the afternoon, she took Master Yanis's Demonic Painting with her.
To ensure Lily's safety, she had already been transported to the Hall of Silver and Tin through the Demonic Painting earlier. Otherwise, the Bone Sculptor could have killed Lily before even getting to Aiwass.
It was from that time that Meg realized... something was bound to go wrong tonight.
It was precisely because Yanis must have known, that he had made arrangements in advance.
Different from her outward appearance, Meg's feelings were rational and contemplative. She simply chose not to express her inner thoughts.
So, although Aiwass had told her about the conversion method and various taboos of the lost profession "Ascension Sorcerer" and had explained in detail a ritual called "Shedding Skin Ceremony."
