In the level "Mother's Kindness and Son's Filial Piety 4" in "The King of Brains", players need to find places in the game that do not match the historical background. The more difficult place to find is the Mercedes-Benz key hanging on the mother's waist. You need to click on the lower left corner of the clothes to see it.
1. There is a satellite pot on the left side of the roof;
2. There is a mosquito killer lamp below;
3. The door number of the Internet cafe;
4. The exhaust fan on the right side of the door number;
5. There are firecrackers under the mosquito killer lamp;
6. There are chicken game posters on the pillars;
7. There is a sign that prohibits 18 ;
8. The person on the left is holding a keyboard ;
9. Click on the clothes and you will find a Mercedes-Benz key hanging in the lower left corner;
10. The little girl is a VIP member of the Internet cafe;
11. The little girl is holding a designer bag ;
12. There is a garbage classification bin in the lower right corner .