1. The first monster
It's the little boy (the new monster), he will keep calling his mother, the way to prevent him is to watch him take a few steps back when he is chasing you, then look back and watch him catch up with you, and the moment he catches up with you, he will stop, then turn around and walk away after a while, as long as you don't touch him. The door card is swiped in the first room after entering the second level and going forward.
2. The second monster
It's the white-faced old man (new monster). The way to prevent him is to flash him with a flashlight when he is about to touch you, and it will disappear.
3. The third monster
It's the clown (new monster) in white and black clothes. When he appears, he will play flashing and sparkling music. The way to prevent him is to wait for the music and quickly look for the music box around him, then turn it off, and within the specified time If you don't turn it off, you will die.