What is the original text of "The flowers bloom on the other side of the bank, the life and death of the Underworld, forgetting that the river will not be crossed, vowing to become a demon"?

From Chapter 12 of "The Underworld King's Little Demon Queen" Destroying the Spring Night

...... (The following is an excerpt)

Out of the blue, he overlapped with that shadow in the dream, as if! There was a stabbing pain in his heart, and the mark on his chest blazed like fire, like a demonic spark constantly burning. Slowly close his eyes, but the mouth is swimming in light reading, strange and familiar words:

"Flowers bloom on the other side of the shore, the life and death of the Underworld, forgetting the river does not cross, vowed to turn into a demon ......"

The prison of the Underworld violently struck by a sudden shock, so familiar words, seems to be where to hear I've heard them before. In a trance, the hand gradually loosened, looking at that small face due to suffocation and reddened, for no reason flooded with heartache. 'Heartache'? What a ridiculous word! Does he have a heart? There was a faint bitterness and despair in the smile, but it was hidden in an instant.

......