Who is the man in The Queen's Ruling Manual?

Xu Zhihu. The men in the handbook of The Empress in Office are Xu Zhihu and Xu Zhihu. Brilliant and arrogant. Empress's Note: In my last life, I was cautious in words and deeds, ranking as a noble woman. In this life, she wants to go further. One day in the future, her home will be copied. In this life, she met him in advance in order to ensure the prosperity of her family. Last time her stepmother suspected her mother's fiance.