Sung Joon to become Byeon Woo-seok's supporter... joining 'Solo Leveling'
Sung Joon will join as a supporter for Byeon Woo-seok.
He is joining the project 'Solo Leveling'.
News regarding the collaboration of actors Sung Joon and Byeon Woo-seok.
Original sources
Fan(Q) summary based on the linked public sources.