How to get the secret recipe of immortal jumping over the wall

The method for obtaining Genshin Impact line strength formula is as follows:

Tools: Xiaomi 12 mobile phone, MIUI 13, Shen Yuan 3.5.

1. Open the map and come to the red circle indicated by Aozangshan, Hulongshan and Qingyun Top.

2. Find three statues of phoenix, bear and bird, click rotate and aim at Qingyun Top.

3. Go to the office of Qingyun Top, and click Open Office.

4. Enter the wind field and press the space bar to fly to the castle in the air.

5. Find the third treasure chest on the right, click on the precious treasure chest to open it, and you can get the secret recipe.