Meaning of the word "at the end of the game, the king and the pawn go back in the same box" in English

What does "at the end of the game, the king and the pawn go back in the same box" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

at the end of the game, the king and the pawn go back in the same box

US /æt ðə ɛnd ʌv ðə ɡeɪm, ðə kɪŋ ænd ðə pɔn ɡoʊ bæk ɪn ðə seɪm bɑks/
UK /æt ði ɛnd ɒv ðə ɡeɪm, ðə kɪŋ ænd ðə pɔːn ɡəʊ bæk ɪn ðə seɪm bɒks/
"at the end of the game, the king and the pawn go back in the same box" picture

Idiom

a proverb meaning that regardless of one's status or wealth in life, everyone is equal in death

Example:
He spent his life chasing power, forgetting that at the end of the game, the king and the pawn go back in the same box.
Don't be so arrogant about your wealth; remember, at the end of the game, the king and the pawn go back in the same box.