Responses
They adopted, though she looked older than Byul unless that scene was meant for the future. Them adopting a child was implied at the end of a chapter/episode about them having a kid.
OMG thanks for reminding me! How could I have forgotten such an important part
I HAVE NEVER CLICKED SO FAST IN MY ENTIRE LIFE!!!! MY BABY BYUL! HE'S SO GROWN UP, ALSO DOJUN AND HEESO HAD A KID? WHAT? AND OMG A NEW BEBEHHHH
THIS ISN'T EVEN MY BIRTHDAY YET, why is the author surprising me with a birthday gift