1. On the wall of the right alley, solve the puzzle challenge and get the paper man. Later, a fire folding device and an incense burner filled with water were found on the table inside the tent.
2. Use the incense burner to heat the letter, unlock the hidden password, enter it to open the mechanism, and harvest the compass part 1.
3. Burn paper figures to get clues and iron pieces. Operate the iron pieces in a specific order (right, right, left, right, left, left, right) to unlock the bronze mirror - the Demon Mirror.
4. Look carefully at the doors on both sides of the alley, follow the cat's guidance to the west alley and click on the paper man.
5. Find the pointer among the watermelons in the east alley, combine the watermelon pattern and chalk graffiti to unlock the password and open the door to enter a new scene.
6. Master the password of the stone pier, unlock the mechanism, obtain compass part 2, assemble the parts and place them in place.
7. After completing the content of the letter, insert half of the letter paper into the hand of the paper man to trigger the hidden item—the jade talisman.
8. Use the Jade Talisman to open the Talisman Door and enter the right side of the Xin Lane. According to the instructions of the cat's tail, solve the password: left 1 right 2 left 3 right 5 left 2 right 4.
9. Complete the dialogue, pick up the paper man, light it, and finally get the blue stone, successfully clearing Chapter 3.
Through the above detailed steps, you should be able to successfully solve the complex puzzle of Chapter 3 of "The Secret Summer of Catwoman"! Good luck and enjoy exploring the game!