Okay, according to the information you provided, I found a novel called " The Mysterious Ruby Ring of Time Travel ". It tells the story of a modern girl who transmigrated to a fantasy world and obtained a ruby ring. She then met the male protagonist and what happened during their adventure. This novel is not bad. You can read it.
You can use 'ring ring ring ring' as a signal for something exciting in the story. For example, in a story about a wizard's apprentice, the 'ring ring ring ring' could be the sound of a magical alarm that warns of a dragon approaching.
One bedtime story could be about a magical bell that goes 'ring ring ring ring'. The bell is in an enchanted forest and every time it rings, it wakes up the little fairies who then start their day of spreading magic and kindness in the forest.
The pearl's change in the story was quite significant. Initially, it brought excitement and dreams of a better life. But as the plot unfolded, it attracted greed and envy from others, causing many hardships for the protagonist and his family.
Tears in the Moon on the Pearl in the Vast Sea was a famous novel allusion from Lin Daiyu's poem "Song of Burial Flowers" in the Ming Dynasty novel "Dream of the Red Chamber".
The original text was as follows:
The moon on the vast sea, the pearl has tears, the sun is warm in the blue field, the jade produces smoke.
This feeling can wait to be remembered, but at that time it was already lost.
This poem described the scene of Lin Daiyu's tears falling on the flowers when she buried the flowers. Among them, the phrase "the moon in the vast sea has tears" was considered to be the origin of this allusion.
The main meaning of this allusion was that the precious things and beautiful experiences in one's life often gradually passed away with the passage of time, causing one to feel a sense of regret and emotion. Just like what Lin Daiyu said in her poem, those beautiful things seemed to have happened yesterday, but they had already become blurred and could only be rekindled in her dreams.
This allusion was also often used to describe people's emotional loss and sadness to express their recollection and nostalgia for beautiful things.
There could be a story where a boy hears a mysterious 'ring ring ring ringtone' coming from an old attic. When he follows the sound, he discovers a time - traveling device that was set off by the ringtone. He then travels back in time and has an adventure in a bygone era, and at the end, it becomes his bedtime story to remember.
It could be a unique sound associated with bedtime stories, perhaps used to signal the start or end of a story. For example, it might be a special ringtone in an app that reads bedtime stories to kids.
Ring ring bedtime stories could be a collection of bedtime stories. Maybe they are stories that start with the sound of a ring, like a doorbell or a phone ring, which adds an interesting element to the tales.