[ you have consumed the magic book " powerful seal version 6.0 " ]
[ you've obtained a level 14 spell-powerful seal ]
[ limited by your profession level, strong seal has been downgraded to weak strong seal, the effect is the same as a level 10 spell ]
..
A myriad of words appeared before Xu Nan's eyes. He roughly understood. The powerful sealing spell book that Emma had provided was version 6.0. On the original foundation, there were more in-depth improvements.This kind of spell was originally a level three spell. Although Xu Nan could use the true colors of Taotie to forcefully digest it, the result was that the effect of the spell would be reduced.