C536 Great Master Exit
Unknowingly, five months had passed by, and Ning Xiaolei and the others were continuously comprehending the Eight Layered Demon Sealing Gates.
Each level of Eight Layered Demon Sealing Gates was more difficult to cultivate than the previous levels.
Ning Xiaolei spent five days to cultivate the first level, ten days to cultivate the second level, and fifteen days to cultivate the third level