The heroes of Arocia found themselves in a dire situation as the walls of the circular room began to close in. The loud alarm continued to blare, adding to the sense of urgency. Fina, her wings flapping rapidly, flew up to the ceiling, searching for any possible escape route. "There's no way out up here!" she shouted down, her voice filled with frustration.Aiden, his mind racing, quickly scanned the room for any signs of a mechanism that could stop the trap. He noticed a series of strange symbols on the pedestal near the glowing crystal. "Elise, come here!" he called. "These symbols might be a clue. You're better at deciphering ancient markings."Elise rushed over, her eyes fixed on the symbols. "I think these are some sort of instructions," she said, her brow furrowed in concentration. "But they're written in an ancient dialect that's difficult to understand."Bumble, meanwhile, was looking around for anything that could help. He spotted a large lever on the far wall. "Hey, guys! Maybe this will stop the walls!" he shouted, running towards it.Just as Bumble reached the lever, a group of metal spiders, drawn by the alarm, scurried into the room. "Not again!" Fina groaned, swooping down from the ceiling to deal with the new threat. She used her wind magic to create a powerful gust, sending the spiders flying in all directions.Aiden, in the meantime, was helping Elise translate the symbols. "It says something about the crystal's power," he said. "We might be able to use it to stop the trap."Elise nodded. "But we need to be careful. We don't know what will happen if we use the crystal incorrectly."As Fina continued to fight off the spiders, Bumble pulled the lever with all his might. To his disappointment, the lever didn't seem to have any effect. The walls kept closing in, and the gap between them was getting smaller by the second.Aiden, after a moment of thought, said, "I have an idea. Elise, you use your nature magic to channel the energy of the crystal. I'll use my magic to amplify it. Maybe together, we can disrupt the trap's mechanism."Elise agreed and placed her hands on the crystal. She closed her eyes and focused, feeling the powerful magic within the crystal. Aiden stood beside her, his hands glowing with energy as he prepared to enhance Elise's magic.Fina, seeing what they were doing, quickly flew over and used her wind magic to create a protective barrier around them. "Hurry up, guys! The walls are almost on us!" she shouted.Elise, her face strained with effort, began to channel the crystal's energy. The crystal started to glow even brighter, and a strange, pulsating light filled the room. Aiden added his magic to Elise's, and together, they sent a wave of energy towards the walls.The energy hit the walls, causing them to shudder. For a moment, it seemed as if their plan was working. But then, the walls started to move again, even faster than before.Bumble, who had been watching in horror, suddenly had an idea. "Guys, remember the riddle? Friendship and teamwork! We need to combine all our powers!"Aiden, Elise, and Fina looked at each other and nodded. Fina flew up and added her wind magic to the energy already being channeled. Bumble, despite not having any magical powers, ran around the room, shouting words of encouragement.With all their powers combined, the energy from the crystal became a powerful force. The wave of energy hit the walls again, and this time, there was a loud, grinding sound. The walls stopped moving and then slowly began to move back to their original positions.The heroes, exhausted but relieved, let out a collective sigh. "We did it!" Bumble exclaimed, jumping up and down.As the walls fully retracted, the heroes noticed a hidden passageway behind the pedestal. "This must be the way forward," Elise said.They entered the passageway, which was dimly lit by a series of small, glowing orbs on the walls. The passageway was narrow, and they had to walk in single file. As they walked, they could hear strange sounds coming from the walls, as if something was moving behind them.After a few minutes, they came to a large, ornate door. The door was decorated with more of the strange symbols they had seen in the library. Elise, using her knowledge of ancient markings, deciphered the symbols. "This door leads to the inner sanctum of the library," she said. "It's where the most important knowledge is kept."Aiden, his eyes shining with excitement, said, "Let's open it. We're so close to finding what we need."But as they tried to open the door, they realized that it was locked. Aiden, using his magic, tried to unlock it, but to no avail. "There's a powerful magical seal on this door," he said. "We need to find a way to break it."Just then, they heard a loud, growling sound coming from behind them. They turned around to see a large, shadowy creature emerging from the darkness of the passageway. The creature had glowing red eyes and sharp, jagged teeth. It let out a roar and charged towards them.The heroes, their weapons drawn, braced themselves for another battle. They knew that they were getting closer to the secrets of the library, but they also knew that more challenges awaited them. The battle in the passageway was about to begin, and they had to find a way to defeat the creature and open the door if they wanted to continue their quest to save Arocia.