As they continued their journey, Alex and Mr. X came across a beautiful lake that shimmered in the sunlight. The lake was surrounded by tall mountains that seemed to touch the sky. The water was so clear that Alex could see the bottom of the lake, which was filled with colorful fish.
Mr. X told Alex that the lake was enchanted and that whoever swam in it would be granted a wish. Alex was skeptical but decided to take a dip in the lake nonetheless. As he swam, he closed his eyes and made a wish.
When he opened his eyes, he saw that his wish had come true. He had been transported back to his childhood home, and his parents were there, waiting for him. They hugged him tightly, and he felt a sense of warmth and happiness that he had not felt in a long time.
As the day drew to a close, Mr. X told Alex that it was time to return to his world. They boarded the train once again, and as it began to move, Alex felt a sense of sadness wash over him. He had experienced something truly extraordinary, and he didn't want it to end.
As they neared the end of their journey, Mr. X handed Alex a small package. Inside the package was a small crystal that glowed with a soft, white light. Mr. X told Alex that the crystal was a reminder of the journey he had taken and that he could use it to travel to other worlds in the future.
Alex thanked Mr. X for the incredible journey and promised to keep the crystal safe. As he walked back to his apartment, he couldn't help but feel that his life had been forever changed by the journey into another world. He knew that he would never be the same again.