Yongzheng dynasty

It means that Mr. Wu adds up day and night for him, 46×2=92 years old.

Wu Sidao is a real person, but February River exaggerates him too much. Wu is just an assistant of Tian Wenjing. He knows how to read the emperor's mind.

Manchu Akina refers to pigs and Seth refers to dogs. Yongzheng compared his younger brother to a pig and dog, which was too much.