C1745 Two days

With regards to the word failure, Ye Qian was still a little nervous. After all, in order to train Ye Qian and Lang Ya, he had to use an unconventional method. To use a pill furnace to create new people, he had to increase his cultivation at a rapid pace.

If this wave of operation were to fail, then it would not be in theory with no effect, or as simple as returning to its original point