Making Seo Ji-yeon an Ally.
I’m not going to turn her into a monster, but it’s worth trying to negotiate.
As they say, "Strike while the iron is hot," I left Songdo and followed the strong demonic aura, which seemed to be purging the demons again.
One side was already stationary, which likely meant that Choi Sia was fighting.

"This must be the place."

If that's the case, then Seo Ji-yeon must be in this direction.
There’s a presence moving a lot to the east of Yeonsu-dong.
If she’s trying to provoke me, it’s a …