The Legend of Luo Tianyi

Huang Shi: Xiao Lan, you took the exam today on the Qingyuan Era. You seemed to write your answers really quickly.

Huang Xiaolan: My master taught me this.

Huang Shi: Your master knows about this stuff?

Huang Qin: Of course. Did you think the "Qingyuan" in the Qingyuan Era refers to her master?

Huang Shi: Oh! Then what happened in that year?

Huang Xiaolan: I heard my senior sister rebelled.

Huang Shi: Huh!?