Dotty and the Tower of Eternity

The story

Dotty, who is in a slump, applies for a game showdown with the most popular creator, Killbak. During a battle over their retirement, a mysterious paparacoon appears and gives Dotty an invitation to the Tower of Eternity. However, in the tower of eternity, Dotty's elementary school friend Garam, who suddenly disappeared from childhood, is locked up, and even the viewers who accessed the game together are trapped there. Dotty and friends open the door to the Tower of Eternity to save Garam and the viewers. What awaited them in the Tower of Eternity... ?