There were many ways for a cultivator with a higher cultivation base to gain control of the soul of a cultivator with a lower cultivation base. It wouldn’t be a hard thing to do.

For example, if Master Blood Spirit were to attempt to control Nie Tian’s true soul, and Nie Tian cooperated, it would be easily achieved.

However, it would be much more tricky if it was the other way around.

He was only at the early Soul realm, while Master Blood Spirit was at the middle Saint ...