Chapter 1: Deadly Message
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Adventure Time's side

Fionna and Cake was just sleeping when someone was knocking at there door. Fionna opened the door and saw Prince Gumball. "Hi Prince Gumball. What's that?"Fionna asked. "Oh, this my latest invention. I call it the Parallel Zapper."Prince Gumball sagte as he ran to the living room. He plugged it and a portal appears. "Are Du sure this is safe?" Cake asked. "Of course it is. I just hope that Du did not eat eggs for dinner. That's what makes the machine falling apart."Prince Gumball said. Fionna and Cake gulped. They screamed until they went to The Central Park Zoo.
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Penguins of Madagascar's side

A loud explosion was heard. Skina, Kowalska, Rica and Priva ran in to find Fionna, Cake and Prince Gumball in the HQ. "Who are Du spies? Don't make me use my team."Skina demamnded. Fionna pulled out her sword. The girl penguins were ready for attack. They almost fought until Queen Julia interrupted. "Hello silly penguins!"Queen Julia said. "What are Du doing here ringtail? There are intruders here." Skina said. "We're not intruders! My name is Fionna and I'm like the last human on earth in MY dimension. This is my adoptive sister Cake and my friend Prince Gumball." Fionna sagte pointing to each one of her friends.

"Oh! I'm Skina and these are my team.Kowalska, Rica and Priva." Skina said. They all shook hands along with Queen Julia. Suddenly, a portal appeared.
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Skipper, Kowalski, Rico, Marlene and Private came in at the same time with Finn, Jake and Princess Bubblegum. All eight of them landed in front of the eight. They all got armed for combat until Marlo came in. That was the time that they stopped. Marlo interrupted. "Hey guys! Can I borrow some floss?"Marlo said. Rica regurgitated one and Marlo went out. "Allow me introduce myself. I'm Finn. This is my bod Jake and sort of my girlfriend Princess Bubblegum."Finn started.They introduced themselves.

Soon, the portal was broken. "Oh No! How will we get back to our dimensions?"Finn asked worriedly. "My Uncle Nigel sagte that we must have hope."Private sagte in his British Accent. "That's what my Aunt Nigeria said."Priva sagte in her British accent. Sufddenly, the TV turned on.

"Peng-oo-ins!"2 voices said. "It's Blowhole!"Skipper exclaimed. "It's Girlhole!" Skina exclaimed. "You know penguins, Du can never stop us now. Thanks to our new friends."Girlhole said. Two figures appeared. "Ice King!" Finn and Jake exclaimed. "Ice Queen!" Fionna and Cake exclaimed. Soon, they were all astonished.