Actually, she could just use her fire element attribute but why should she waste her energy when she could use another method? The medicine that Old Madam Lei needed did not require her to use her own fire.
While waiting for the pot to be hot, Bai Xifeng started preparing the herbs. She needed the essence of each of the herbs. She began to extract the essences.
She used her cultivation power to extract them. She separated every essence and put it in the bowl. The process took almost two hours to extract all of the essence from all the herbs.
Yu Qi took some water from Mirror World and drank it. Lei Family saw it and thought Bai Xifeng possessed a Qiankuan bag since they saw Bai Xifeng take the water from a pouch. Then the misunderstanding began.
Bai Xifeng ignored them and continued the process. This time, she would pour each of the herbs one by one while stirring the mixture. It would not be stopped.