Singer and actor IU and actor Byun Woo-seok continued their cheerful interaction through social media. On the 10th, the two shared each other's posts consecutively via Instagram Stories, engaging in playful exchanges. When Byun Woo-seok posted the couple poster of MBC's new Friday-Saturday drama '21st Century Great Military Wife' on his story, mentioning "It's fun," IU reshared it. Byun Woo-seok reposted it again, adding the comment "Really fun." IU shared it once more, leaving the remark "I lost." Fans responded to this interaction with comments such as "The chemistry is already exploding," "Flirting even before the drama starts," and "Looking forward to this pairing."

The MBC drama '21st Century Great Military Wife,' starring the two, is set in a 21st-century constitutional monarchy in South Korea. The drama depicts a romance that breaks social status boundaries between a woman who is a chaebol with everything but is dissatisfied with her commoner status and a man who is the king's son but has nothing, portraying their sad love story. The drama will premiere on April 10.

'21st Century Great Military Wife' is considered the most anticipated work of the first half of 2026 and has confirmed a special broadcast schedule. To convey the drama's unique worldview in more detail, the first episode will air 10 minutes earlier than usual, at 9:40 PM. The lively chemistry between IU and Byun Woo-seok on social media is raising expectations for the romance they will portray in the drama.

The production team stated, "The combination of IU and Byun Woo-seok will bring great joy to viewers." The two will express various emotions through their respective characters. IU plays the female lead of commoner status, while Byun Woo-seok takes on the role of the king's son, planning to portray complex emotions within the story.

Fans and viewers are paying close attention to the chemistry between the two, and the drama is receiving significant interest even before its broadcast. Especially, their social media interactions give fans a sense of closeness and further amplify anticipation for the drama.

'21st Century Great Military Wife,' starring IU and Byun Woo-seok, addresses social status issues in modern society and aims to deliver a profound message to viewers through a romance that spans past and present. The drama is expected to offer viewers a new perspective and reflect various social issues.

IU and Byun Woo-seok are expected to leave a strong impression on viewers through their characters. Their acting skills and chemistry will be key factors in the drama's success. As the premiere approaches, fans and viewers eagerly anticipate their performances.

'21st Century Great Military Wife' will provide viewers with new entertainment alongside MBC's fresh attempt. The drama plans to harmoniously combine modern and traditional elements, offering viewers a refreshing experience. The participation of IU and Byun Woo-seok is expected to positively influence the drama's success.

Even before the drama airs, the two's social media activities are attracting attention, greatly aiding the drama's promotion. Fans support their chemistry and wish for the drama's success. IU and Byun Woo-seok's '21st Century Great Military Wife' is set to premiere on April 10.