During the battle with golb. Jake was severely Killed. Finn scream his name.

"JAKE!!!!" he rush towards his brother. As all Jake could do was give Finn a weak smile. Before dying. Finn was devastated. As he cried.

After they defeated Golb...

Finn was still holding Jake's dead body...

"Finn..." Princess bubblegum approached him...as she sat with him. "am sorry Finn..."

"No..." Finn would suddenly let go of the corpse of Jake. Before running off into the forest crying. As he never returned.

25 years later....a masked man would approach the candy kingdom at night. While everyone was sleeping. The man would go to the middle of the kingdom. Before summoning a giant fox...with strange rainbow eyes with black outlines in them. As the Rainbow-eyed Fox destroyed the candy kingdom. The masked man was looking for the gem of power from princess bubblegum top crown.