1. When entering this level, first find out the abnormalities in the classroom, which are the white flowers on the table, the weird smile, and the scared classmates.
2. Then slide the curtain of the back door to the right and click on the shadow behind the door, and then click on the photo on the wall.
3. Then come to the test scene. The abnormalities are the cracks on the mirror and the palm prints on the face. Then open the door to the left and click on the faucet.
4. Click on the toilet to find the doll, and then drag the rag to wipe the mirror.
5. Go to the staircase scene and find all the abnormalities, including the girl who fell to the ground, darkness, spider webs in the corner, and rough walls. Double-click to open the glass, then click on the red-eyed crow, and then swipe left on the ground to find the palm print.
6. Finally, an option pops up. We can pass the level without choosing anything.