No way around it, just a habit. Without plugging it, it's uncomfortable, without plugging it, can't sleep.
The more back doors there are in a thing, the better it is. The better the thing, the worse it is for the craftsmen, and consequently, worse for others.
Whether it's the users or their enemies...
The key lies in the fact that these days, Yu Shu, when communicating with other resistance camps, has been using as a bargaining chip a large number of Exorcisms.
They can temporarily dispel the Angels' Divine Power and make them revert to their original form.
For any resistance camp, such creations are undeniably powerful tools, treasures that can save lives in crucial moments.
Alas, you and your brothers are of one heart, yet your brothers play mind games with you.
Bao Dacai never mentioned that everyone who uses Exorcisms gets a mark stained on their soul, or even implanted with a tracker that merges with their own spiritual essence and can't be detected at all.
