[talk] IU and Byun Woo-seok actually worked together 9 years ago.

IU and Byun Woo-seok meet again as the wife of a grand prince.
As it turns out, we already had a connection in 2016 on Moon Lovers.

At that time, Byun Woo-seok made a special appearance as IU's boyfriend.
It's amazing that a relationship from 9 years ago has been reconnected like this
It feels a bit dramatic for no reason.