The organization Amalariluk, which opposes the heroes of the world, has finally opened its headquarters, the "Eternal Country," to obtain their own freedom and dreams, spreading the power of Amalariluk throughout the world! As the heroes of the world gather, Shai, Lady Black, and Mienron attempt to infiltrate the "Eternal Country" and begin their investigation—? The time has come to finally enter the "Eternal Country!" The story is about to take a significant turn—!