Strange Story Begins with Sister-In-Law's Note

In the parallel world, rules and strange stories are coming, and each country chooses a pioneer to represent its own country in the strange story. The first strange story Feng Yuxiu encountered was a note from his sister-in-law! Weird stories: 1: Brother, I have a month's worth of food left for you in the refrigerator. Distribute it reasonably. Remember to put some of it back into the refrigerator every time you eat something. 2: If someone knocks on the door during the day, you must check carefully through the peephole. If it is me standing outside, do not open the door, and do not let me hear your movements behind the door. 3: Be sure to lock the door when you go out! Don't let "it" in, your brother and I don't like it! 4: The spare key is placed in the vase at the door! . . . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.