Responses
Lmaoooo that and also the fact that Yeon bound Kihoon to himself in their past life so misfortune was gonna befall Kihoon (he was meant to be string free). Yeon went against destiny and that causes Kihoon to attract bad luck towards him.
No wonder why the bottom had diarrhea and had bad luck cracking other chicks in the modern timeline, the top literally said he would be the only one able to crack him and him only