A spinoff about gyuwon's brother? sign me UP

i think its already on here( if i remember correctly if its the right one but i saw comments it was but if not then ok)and his brother's the top one

i think its already on here for a while now ( if i remember correctly if its the right one but i saw comments it was but if not then ok)and his brother's the top one

Can you tell me the name,,kind sir/mam?

Ohh it's okey i found it
It's Rabbit hole

Appreciate the effort! but what you're referring to is woonha's brother story ( the bottom in this series ) which I'm fully aware of

I did a research,,non sugar high is a novel available on ridibooks,,3 volume so far,,

oooh