@Noslen Eduardo They'll only be separated if they fail to change the ending to the book. If the ending is changed, the book becomes a floor of the tower, like the Murim world book did. Then they can be together as long as they wish.
The Galactic Navy Officer Becomes an Adventurer
by Takuma Tomomasa , A_Itoh
Available on mangabuddy for reading, and for sale at https://www.amazon.com/dp/B0BT6V7CMM
by Takuma Tomomasa , A_Itoh
Available on mangabuddy for reading, and for sale at https://www.amazon.com/dp/B0BT6V7CMM