C297 Refining soul devouring powder!

Returning back to the room, Lu Fei thought about the concocting method of the Soul Devouring Powder. Fortunately, this medicine was not like the pills used in movies and dramas, at most, it could be considered as a fusion of many different types of medicines.

For example, Lu Fei with his Earth-rank late stage, he had a very obvious reaction to the changes in the outside world. Regarding this