Attention Points are as follows:
1. Do not open the basement door;
2. Turn on all the lights at night, do not open the door for strangers;
3. If you find something strange at home, do not let it find you.
Dad will be back soon, take good care of yourself.
......
Qian Cangyi browsed through the "Attention Points" again from top to bottom, then he tilted the paper to see if there were any other secret codes, but found nothing.
