On November 1, the production company of 'Four Sons' revealed that Lee Ki Woo will be acting as the character Kang Il Kwon.� The new series is said to be a romantic/fantasy-mystery drama.

SEE ALSO: YG Entertainment's BABYMONSTER continues to make waves with 'SHEESH'

Prior to this, actor Jo Hyun Jae was cast for the role but opted out due to conflicts in his schedule.�

A representative commented, "The showdown between the blood brothers is something to watch out for."

With the completed cast, the actors are set to begin filming in December.