아이유, the lead actress of MBC drama '21세기 대군부인', apologized for the historical distortion controversy surrounding the show. The drama ended on 16일, and 아이유 expressed her regret for any disappointment caused. - 아이유 apologized for the historical distortion controversy, stating it was her fault for not doing better. - 아이유 acknowledged the controversy and promised to take more responsibility in the future. - 아이유's apology came during a group viewing event of the final episode on 16일. Q: Why is this trending? A: 아이유's apology for the historical distortion controversy in '21세기 대군부인' has drawn significant attention from fans and the media, making it a trending topic. | 아이유, the lead actress of MBC drama '21세기 대군부인', apologized for the historical distortion controversy surrounding the show. The drama ended on 16일, and 아이유 expressed her regret for any disappointment caused. - 아이유 apologized for the historical distortion controversy, stating it was her fault for not doing better. - 아이유 acknowledged the controversy and promised to take more responsibility in the future. - 아이유's apology came during a group viewing event of the final episode on 16일. Q: Why is this trending? A: 아이유's apology for the historical distortion controversy in '21세기 대군부인' has drawn significant attention from fans and the media, making it a trending topic.