In order to prepare for the boring final exam in college, the protagonist boredly searched for a free study room, and finally found a suitable location next to the classroom with house number 433. On the night when the classroom was about to close, a girl dressed in simple clothes came to this classroom and started cleaning. It was like a pebble dropped into a lake with an ancient well. Their lives had the first intersection. What will happen next? Please read it carefully.
Conception: