I'm thinking alter ego
read the spoilers from the novel
.
.
.
.
.
.
.
.
.
.
.
sera has a twin. they've switch souls because of the shaman (the one who's helping seonkyung family and the one who give rowoon the dna test).
Ohhhh then where's the og Sera? Is she alright?
spoiler again
.
.
.
.
.
.
.
.
.
.
og sera's soul is currently in the body of her twin (jia) who is comatose. but as per the novel, og sera can see what's happening on her twin via conciousness(?)
Oh wow okay okay. Thank you!
Sera is a twin?
Twin switch?
And Rowoon the ml.
The only wish i want is Side story for the og sera like finding someone else and career success