In this letter, Voltaire discusses the literary prowess and French acumen of the Chinese Emperor Qianlong (Kien-Long), whom he praises as ‘the greatest man of the two hemispheres.’ He also notes that he has sent the Emperor three volumes of Questions, addressed ‘Au Roy’.

In this letter, Voltaire comments on the literary abilities of Emperor Qianlong (Kien-Long), implying that he falls short compared to an unnamed author identified as ‘un roi du Nord’ (a Northern king). Additionally, Voltaire mentions Abbé de Chaulieu and his creative pursuits.

The author expresses deep gratitude for a recent letter from the sovereign, which revitalised him and eased his suffering. He playfully critiques the genealogy of the Chinese emperor Kienlong and discusses the origins of Christianity, linking it to ancient Indian religion. The author also praises the sovereign’s agricultural achievements and compares him favorably to Apollo, noting his talents in various fields. Finally, he mentions his declining health and the challenges of managing his marquisate, emphasizing his enduring loyalty and respect for the sovereign. Additionally, according to T. D. N. Besterman, the date certainly is 1776.