Yang Yu repeatedly confirmed certain things with Tico, and Tico patiently answered Yang Yu's questions.
"The simplest way to avoid having your soul controlled by others is to apply a layer of magical protection on yourself.
But this requires a high level of mastery in magic, something only high-level mages use.
Whether or not there is magical protection, a high-level mage can see it at a glance.
In short, it will become very noticeable.
Another method is to drink specially made potions.
Potions that counteract spiritual intrusion were once highly effective against some evil mages or enchanting demons, and recipes can be found in many places.
The library also contains many effective recipes, which I just showed you.
The best potion is the deep blue [Enhanced Spiritual Intrusion Protection Medicine].
Once consumed, it ensures that you won't be affected by soul control skills for a month.
