What is the decryption of Genshin Impact Thun's residence?

Deciphering Genshin Impact Thun's residence requires knocking on the wall in sequence, as follows:

Tools/raw materials: Dell Inspiration 7000, win 10, Shen Yuan 2. 1.

1. Open the map and come to the cave below Dawu City.

2. Click on the interesting stone wall.

3. Choose to tap once, four times and seven times.

4. Click on the survey, and you will come to the cockroach's residence.