Secret Case

In the weather after a rainy day, the air seemed extremely thin. Occasionally the wind blew through, and I couldn't help but shiver. The mist in the air shrouded it like layers of mist. The courtyard in front of me was obviously a bit scary. The exterior of Mei's century-old house was covered with moss. It was extremely uncomfortable to watch at night. The thick rusty iron door creaked when it was pushed open, which started the prelude to the whole story.