In the past, Yu Yijun always thought that experiments, clinical trials, and examinations were her three biggest challenges. After coming to Chengdu, her pure world was overturned. How should she deal with it? This is a story about a little white rabbit and a big bad wolf, with some incorrect views. It is purely a work of self-entertainment by the author under the pressure of academic work. Of course, it would be better if there is an interpreter.