C1614 Paradoxical
However, Soulsearch would usually have an impact on one's soul. If one didn't want it to have an impact, then one would have to master the art of Soulsearch to a very profound level.
And even so, he still had to be careful and not be careless in the slightest.
For example, the current Soul Controlling Martial Emperor had an extremely serious expression on his face, not daring to be distracted