Joke Collection Website - Blessing messages - Korean children's cute short message Ed biang biang?

Korean children's cute short message Ed biang biang?

Is it a text message from the Korean drama "Love Rain"?

There are two kinds of it.

One is "heart biong biong" (the /t/ sound after the English word "heart" should be pronounced, and "biong biong" is an onomatopoeic word).

The other is "munja bong bong" (munja->; ? Korean is "short message", and "bong bong" is also a kind of onomatopoeia.