NC has updated the MMORPG 'Aion 2' with a collaboration with the idol group '프로미스나인'. The update includes a video of 프로미스나인 traveling through the game's background, '아트레이아', and various new items such as costumes and weapons. - The collaboration includes new costumes, weapons, and emotions based on 프로미스나인. - The membership system has been revised to include only one type. - New PvP content has been added to the game. Q: Why is this trending? A: The collaboration between 프로미스나인 and Aion 2 is trending due to the unique blend of gaming and K-pop entertainment. | NC has updated the MMORPG 'Aion 2' with a collaboration with the idol group '프로미스나인'. The update includes a video of 프로미스나인 traveling through the game's background, '아트레이아', and various new items such as costumes and weapons. - The collaboration includes new costumes, weapons, and emotions based on 프로미스나인. - The membership system has been revised to include only one type. - New PvP content has been added to the game. Q: Why is this trending? A: The collaboration between 프로미스나인 and Aion 2 is trending due to the unique blend of gaming and K-pop entertainment.