Spoiler alert for Avengers: Endgame 3. Although only a little bit has been revealed, and it has actually been changed beyond recognition, and it is probably something that the general public already knows...
It's probably... A folktale that was circulated in Wakanda in the 30th century.
The meme comes from someone I forgot where I saw it or I heard it told by someone else... Which ethnic minority seems to have a folk tale about tea and salt?
CP includes Dongdong/Dongdun no difference.
Conception: