Marshall's POV

"Hello, Marceline, girl version of Finn, Marshall Lee. And of course, Ice Queen." It turned out it was Ice King at the top of the stairs.

"I didn't tell you to stop walking!" Ice Queen snapped.

The chained trio kept moving, along this narrow hall with a bright doorway. Marshall could smell the fresh, cold air.

Finally, they reached the door. It was the opening of the mountain, the only way inside. He knew that because it was identical to the Ice Queen's mountain.

Marceline's chains were removed, her shackles were still on. Marshall wasn't chained to Fionna, so they were all solo.

Fionna glanced at him. What's happening, her expression said.

He shrugged. I dunno.

Fionna rolled her eyes. You're hopeless.

The Ice Queen started walking towards Marceline with murder in her eyes. Marceline started backing up.

Marshall felt hopeless. Fionna was right. He knew what was going to happen.

"Uh, Ice Queen? Watcha doing? I don't think this is a good idea..." Apparently the Ice King knew too, but had no idea she was planning to do it.

Finally, Marceline got to the edge of the door. One more step and she'd fall right off.

The Ice Queen lunged, and tackled Marceline, pushing her off, and the Ice Queen flew out of the way.

Marceline screamed, trying in vain to fly, but the heavy shackles were weighing her down.

"Marceline!" he heard himself yell. He started running for the empty doorway.

"Marshall, don't!" Fionna screamed. "You're going to fall too!"

Too late. He was already falling.

Finn's POV

As he stormed out of the Candy Kingdom, Finn was already deep in thought.

Okay, so I can become invisible with Marceline's- wait no, she's the one I'm trying to rescue. Maybe I can ask someone else, like PB to make a potion- right- I just yelled at her. FP can't help me, she probably doesn't know much about invisibility. I could do with a disguise, but then I'd have to go back to the Candy Kingdom to get some light cotton candy to look like snow. Or I can get Jake to help- oh yeah, he's at Lady's for 16 weeks, Finn thought. He sighed.

Finn walked back to his treehouse, passing by Lady's house on the way and waving at the two, who looked like they were baking pies.

He went up to his room and flopped down on the bed, looking out the window, which had a perfect view of the grasslands, then to the other, with the Candy Kingdom, then the other one, with the Ice Kingdom.

A blur of black and red, speeding towards the ground. Another blur of grey and black and red, falling towards the first figure.

No way, he thought.

He had found Marceline.

Prince Gumball's POV

He'd been trying to contact Fionna for ages. He even visited the treehouse, only to have Cake say that she was out, with Marshall Lee, who was helping her with something to do with Flame Prince.

He went to Marshall's place, only to have it empty, but it appeared he was kidnapped by the Ice Queen.

The prince went back to his kingdom, suspecting where Marshall's cell would've been hidden. He called Lord Monochromicorn, told him to come immediately and bring Cake as well.

When they arrived, he led them to a secret corridor, turned to a plain red door, and the only thing in the room is a portal.

"Whoa." Cake said. "Is this a secret portal to the Nightosphere?" She nudged Mo-Chro. They cracked up.

"Shut up, Cake, this is a portal to the Land of Ooo, where everyone is the opposite, including gender. There's a guy version of you, who is a dog. There is a girl version of me, who also rules the Candy Kingdom. There is a girl version of Mo-Chro here, who is a Rainicorn, while you are a Monochromicorn. Get it?" Gumball said really fast.

"Yeah." Cake was still giggling.

"No go in, we have to save Marshall and Fionna."

"Prince Gumball, never one for debating." Cake said.

They went in together.

Fionna's POV

The moment Marshall and Marceline were gone, Fionna went into rage mode. She punched the Ice King and sent him flying over the edge. The Ice Queen flew back in to confront Fionna, but instead got a roundhouse kick to the face, an elbow in her stomach, and kick sending her the same way as the Ice King.

She knew they could fly, but both were injured and hopefully that might slow them down.

She looked down at the falling figures of Marceline and Marshall, knowing that both wouldn't survive.

Prince Gumball, Cake, and Mo-Chro

They emerged in a grassy field.

"Hurry, Cake!" PG said. He got on Lord Monochromicorn and beckoned for Cake to hurry.

"Alright, let's go!"

As they were flying, Prince Gumball told them about the place they were in. "So, this is Ooo, it is almost identical to Aaa, just the people are different. Cake, your version here is called Jake. My opposite is Princess Bubblegum, and Mo-Chro's is Lady Rainicorn. Fionna here is Finn, and Marshall Lee is Marceline. Got it?"

"Yup, PG, got it." Cake nodded, "Look over there, it's the Ice Kingdom! What's that-" she squinted. "Someone's falling!"

"Then hurry, I think we can still save them!" Prince Gumball said.

"Yeah, I think we can." PG's head whipped around to see where that voice was coming from.

It was a boy with an animal hat, a blue shirt, dark blue shorts, green backpack, black shoes, riding a giant, orange dog.

"Hi, I'm Finn!" the boy, Finn said. "This is Jake, and who the nuts are you?"

"Uh- I'm Cake-" Cake started to say.

She was rudely interrupted. "Cake, the cat? Whose sister is Fionna? And Prince Gumball, and Lord Monochromicorn, and Marshall Lee, and Ice Queen?" Jake the dog said.

Cake narrowed her eyes. "How do you know?"

"Uh, the Ice King wrote a fanfiction about you guys." Finn shrugged. "We thought it was fake until now."

"By the way, that's Marceline and Marshall Lee falling over there, I suggest you hurry." Jake said.

Marceline's POV

"It's okay, I've got you, it's gonna be fine." It was Marshall. He was hugging her, letting her rest her head on his shoulder.

"You shouldn't have jumped, you could've saved yourself, you could've had a happy future with Fionna, you could've survived! It's no use, Marshall these chains are weighing me down." She was crying.

"I don't care." Marshall said, trying to carry her while flying. It was impossible. Normally he can carry anyone, but these chains must be enchanted.

"Marshall, let go!" She was struggling to slip out of his grasp. "Save yourself, we're both going to fall!"

"As long as we're together." Marshall kissed her, and she forgot about everything around her except Marshall.

Falling, down to the ground.

Almost there.

Author's Note

By the way, this is going to be less than 20 chapters long. I plan to start a new one later on, so yeah... c: Keep checking for new chapters!