C774 Tongue war heroes(1)

When Ling Tianfei was young, he liked a song. There was a line in the lyrics, "Only good sons could kneel and sleep on the ground with one's parents." Actually, this phrase was a bit strange for girls and young sons. Ling Tianfei had thought about it for many years, but he still could not think of a logical relationship between the two.

But he still remembered these words