一级理论和二级理论的区别

Thinking of Li Ruonan's angry look, Ji Feng couldn't help but want to laugh loudly. I don’t know why, but every time he sees Li Ruonan, Ji Feng’s calmness and stability disappear. He always wants to tease Li Ruonan, teasing this beautiful but hot-tempered female traffic policeman, which seems to be a kind of Nice entertainment....