
jxxwxxstan:
Hear me out, you guys... this one is WILD. Uk and Buyeon are the reincarnation of Seo Gyeong and that priestess. Can we consider them both as creators of the alchemy of souls? Technically the woman made the hail (ice stone) and Seo Gyeong created the soul ejector from it. IT'S THEM AGAIN, THEY'RE BACK!!!!
YOOOOOOOOO, that's just- I'm speechless. I can't even think straight anymore

Aramintai:
The fact that the villain is part of the Jin family is reason enough to suspect he had a hand in Bu-Yeon's disappearance. That guy's incorrigible.
I wouldn't be that surprised if he were the one who did it hahahah, but bruh to your own niece.... this guy is beyond saving

mesmeriz:
nless... you are assuming the current soul in the body of Mudeok is a mixture (?) of Naksu and JBY...
Well, JBY's soul is nowhere to be found rn, so the best bet is that she's still inside the body.

Kim Hee Soo:
Interestingly, she never projected any persona to Jang Uk when we know he's been thinking about her the whole time.
Maybe because he wasn't near a mirror when he thought of her?

Kathryn_51:
Park Jin believes the Ice Stone was sealed long ago and it has now been unsealed/stolen to create Soul Injector powder. Without a doubt, the powder exists – whether old powder from storage or newly created from the Ice Stone.
Remember when he asked Master Lee, "Are you certain that the ice stone was indeed destroyed?" Maybe it was indeed unsealed, and Master Lee encountered it somewhere and didn't destroy it. (of course, it's in Mu Deok's body)

wanderee:
. that had side effects like losing her strength and memory and being blind. she had to live her life as mudeok from then.
In Ep 1, after falling into the water, Naksu (In Mu Deok's body) said this body is unbelievably unhealthy. Maybe the reason that body is beyond unhealthy is because of the ice stone's energy? It might absorb the host's energy?

Vniverse:
The Jin relics saying "it's her the blind girl!"
The Jins eldest daughter, she might be blind?
I think she must have been indeed blind before. The reincarnation theory (born blind) or she accidentally touched the ice stone theory might be the case. It's strange how Jin's Family never even mentioned Bu Yeon was blind, to begin with.