C117 Proof Guessing

The fifth seal on Nie Yuntian's body showed signs of loosening. Nie Yuntian was shocked and immediately sat down to examine his own body. This is impressive! Could this be my cultivation?

If Nie Yuntian didn't guess wrongly, then it should be the result of him killing the Holy Master, right? Now, he was just a little bit away from unsealing the fifth seal.

Nie Yuntian had a plan in mind