In the mirror world, Rudra and his friends are being chased by Jai Singh Chauhan. They meet Shakal, who is good in the mirror world, and he helps them escape. Shakal takes them to his palace, where they learn that to return home, they need to find a book in Azar's library. They successfully retrieve the book but are met with obstacles as they try to read it. With the help of a magical goggle, they decipher the book's message, which tells them to reach the return point before the last ray of the sun. They face challenges, including Jai Singh Chauhan, but ultimately, with Shakal's help, they escape the mirror world by looking up instead of down.
Here are the key facts extracted from the text:
1. A group of children, including Rudra, Varun, and Myra, are trying to escape from Jai Singh Chauhan.
2. They meet Shakal, who is a good person in the mirror world, and he helps them.
3. The children are from a different world and are trying to find a way back home.
4. They visit Azar's library to find a book about the mirror world that can help them return home.
5. The book is protected by a book protector who doesn't want to give it to them.
6. The children manage to get the book and read it, but the book's contents are upside down and difficult to understand.
7. Rudra uses a mantra to make the book's contents appear straight.
8. The book tells them that they need to reach the return point before the last ray of the sun or they will be stuck in the mirror world forever.
9. The children try to find the return point while being chased by Jai Singh Chauhan and his spies.
10. Shakal helps them again and fights off Jai Singh Chauhan.
11. The children finally find the return point and escape the mirror world.
12. Jai Singh Chauhan vows to return and continue the fight.