C540 Concealed concealment of yinzhen

Yin Zhen knew her from an early age, Ying Qi swore to be filial

"Sure enough, you're still in Beijing." In the study room in the Yong'e Mansion, Yin Zhen gently put down the book in his hand. His gaze slowly moved to the figure who was riding on the night sky, and he seemed to not be surprised by this person's appearance.

"That's true. Master Four's great work is not over yet