"On the thirtieth day when I was feeding sparrows on the balcony of my rental house, I discovered that the little guy who came to eat rice every day would actually use his little paws to pull open the window to wake me up when I came home late from overtime. Later, it fluttered its wings and crashed into my house, and a mini key fell out of its shaken feathers - it turned out that this 'Mr. Sparrow' hid the secret that can open the empty room next door..."
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.