Lee Jong Suk is involved in multiple recent developments, including confirming his breakup with IU after four years, stepping down from a romance drama, and joining talks for a new mystery crime series. He also stars in 'The Remarried Empress' alongside Shin Min Ah, Ju Ji Hoon, and Lee Se Young, where his arrival significantly alters the storyline. Meanwhile, Choi Yoon Ji has been confirmed for a new romance drama opposite Lee Jong Suk, though she later stepped down following his departure.