This is crucial: Do not use 朕 (zhèn) to say “I” in modern China. It is not a formal or polite alternative to `我 (wǒ)`. Using it in a normal conversation will make you sound arrogant, delusional, or like you are play-acting.
Historical Dramas (古装剧 - gǔzhuāngjù): This is the primary context where you will encounter `朕` today. Emperors in movies and TV shows set in imperial China will use it constantly. It's a key piece of vocabulary for understanding this genre.
Jokes, Memes, and Pop Culture: Because of its dramatic and over-the-top connotations, `朕` is often used humorously. A person might jokingly refer to themselves as `朕` to feign arrogance or entitlement. It's especially popular among pet owners, who often caption photos of their cats with imperial pronouncements, as if the cat is the “emperor” of the house.
Branding: Occasionally, a brand might use `朕` in its marketing to evoke a sense of supreme quality, luxury, or tradition.