In the JumpChain, a boy named Max entered a world of underwater cities. Max didn't know how to swim at first. But the friendly mermaids in the city taught him. He learned about the unique culture of the underwater world. There was a festival coming up, but a dark force was threatening to disrupt it. Max decided to help. He, along with his new mermaid friends, went on a search for a powerful artifact that could defeat the dark force. They explored deep sea caves and finally found the artifact, saving the festival.
A JumpChain traveler named Eve landed in a world filled with floating islands. She had to learn to use special gliders to move from one island to another. On her journey, she met a mysterious figure who gave her a quest. The quest was to find three magical crystals hidden on different islands. Eve started her search. She faced strong winds and dangerous creatures. But she was determined. Eventually, she found the first crystal on an island full of ancient ruins. With the first crystal in her possession, she felt more confident to find the other two.