Was there a fantasy novel with Kongliu as the main character and two princesses as the female leads?

The general content is that in the magical world, technology is regarded as superstition
The protagonist was a prince of a small country. After being destroyed by the country of the heroine, he was captured and brought back.
The protagonist seems to be called Kongliu, the heroine is the princess sister, and the sister seems to be called Dida.
I think my sister's name is Saro.
The male lead learns technology from an old man

Answer 1

"I don't think it'll meet your needs, but I'll try my best to recommend a novel that's most relevant to your description.""The Dark Demon Concubine" is an ancient romance novel written by the author, Xiaorong. The general plot of this novel is as follows:

The genius black magician traveled through another world and became the useless Third Miss who was framed, despised, and bullied.
Her uncles and siblings bullied her? It just so happened that Yours Truly lacked a few fresh puppets to use as cannon fodder! The jerk fiancé changed his mind and broke off the engagement? It's a pity that you know nothing about power! What was with those flattering princes? She was too ugly to eat!
Once she transmigrated, she prepared three types of magic, ice, fire, and darkness, alchemy, medicine, and poison. She played with curses, spirit artifacts, treasure pills, and divine beasts. She picked up beautiful men along the way, abused scum, and swept through the other world with her puppet army! Once the World Destroying Curse was unleashed, the life and death of the universe was in her control! But…why couldn't her magic suppress that mysterious guy? Demon King, Demon Empress? Where did he come from?
"Don't touch me! Tell me who you are first!"
"I told you long ago, I'm your man."
---
This book's sister chapter,"Linglong Divine Concubine," is being updated. There is a continuous plot with this book. Friends who like it can pay attention to the new book ~
----------------------------
"The Return of the Di Daughter: The Peerless Beauty" was an ancient romance novel written by the author, Miss Xin. The general plot of this novel was:

The new book,"The Return of the First Daughter: Two Lives as the Queen" has been released. Welcome to the pit. The twin sisters of the General's Residence had a huge difference in appearance. One was known as a fairy, one was demoted to a demoness, one was the future noble Crown Princess, and the other was an unknown ugly monster. After learning from her master for five years, her skills were even better than her sister's. When she returned, it was time for her to shine.
----------------------------
"Black-bellied Little Evil Concubine" was an ancient romance novel written by the author, Xiao Ling 'er. The general plot of this novel was:

Her father had disappeared for no reason, and as a daughter, she had to find her only family! The three sisters jumped into the whirlpool and began their journey. Following the innocent young prince, he saw all the glitz and extravagance, but he saw his smiling father sitting on the dragon throne! Chaos! Chaos! "Momo! Where do you want to run to? Don't you want Che Che anymore?" "Ling, I don't care who you are! Don't even think about escaping from me!" Was this something a person could say? She was stunned. Could it be that the pure and idiotic wangye was the extremely evil and charming Charm Flower Palace's palace lord? After going around in circles, two stunning men came to accompany her. Her body slowly fell down the cliff. Her tears reflected the man and the woman in his arms. Looking back, she was wearing a purple robe. She would definitely shake the entire world for her! He searched for them, but once again, he joined hands with them to write the immortal legend of the Celestial Empress! However, this was not the end. There was actually a tunnel connecting this continent to the western Magic Continent! The plot is fictional and must not be imitated.
----------------------------
"Reborn Fierce and Cute Female Lead" was a modern romance novel written by the author, Xixi. The general plot of this novel was:

"Hey, who are you?"
"Your man!"
"Oh!"
"Then who am I?"
"My master!"
“…”。
----------------------------
"The Regent's Two-Faced Princess" was an ancient romance novel written by the author, Xiao Han. The general plot of this novel was:

She was a secret agent who died for the country. She was a concubine's daughter who was secretly murdered. When she became her, what kind of bloody storm would this world set off because of her arrival? The daughter of a concubine, who had an unknown birth mother but was doted on, was killed by her step-sister because of a marriage contract. However, she was unexpectedly reborn under the light. She originally wanted to live a stable life, but unfortunately, because of the marriage contract with a man, she was caught in the fire. Since that was the case, she held her own fate and killed the gods and demons. His mother was unfathomable? Destroy what you care about the most! A stepsister who was hypocritical and vicious? I took what you wanted the most! A father's love was like a mountain, and her sister was deeply dependent on him. Then, she would do her best to protect them for the rest of their lives! However, where did this strange man come from? "Honorable Regent, we are not familiar with each other." "It's okay. We'll be close once we get married."
----------------------------
"The Cute Concubine is Too Alluring: The Evil Prince" was a fantasy romance novel written by the author, Purple Night Lily. The general plot of this novel was:

Her name was Ye Qingrao, and she was originally a goddess in the modern world. When she woke up again, she saw him at first glance, who was as devilish as a god. The same name, the same appearance, a different soul, and a mysterious background. Was all of this a coincidence? Or was it fate?
----------------------------
"Demon Concubine, Too Arrogant" was a fantasy romance novel written by the author, Demon Tower. The general plot of this novel was:

There are two sons in the same family, and there are two descendants of the Shen family.
She was destined to be the queen, destined for three lifetimes. She had to go through two life and death farewells before she could hold hands with her destined lover for life.
For the first time, in order to support the person she loved to ascend to the throne, she worked hard to plan everything. His career had just been completed, but his lover had gotten together with his step-sister and even had a child. He had played the King's Bomb to the level of a waste card, allowing that scheming concubine to sit and enjoy the fruits of his labor. Not only did he poison her good voice and chase her out of the palace, but he also wanted to kill her.
As for the second time…... Of course, he had to take it slow…...。
----------------------------
The Demon Empress Chaos the World was an ancient romance novel written by the author, Azurite Smiling Vortex. The general plot of the novel was:

The Demon Empress Chaos the World Introduction:
She was born with a pair of unusual eyes that could control wind, rain, lightning, and thunder. She was ruthless and ruthless. She was proficient in both music, chess, calligraphy, and painting. She cultivated both medicine, poison, and mystic arts. She dominated the three worlds and was the only one who was supreme!
Was she a human, a demon, or a king from the darkness who had descended to another world?
The strange eye appeared, the world was in chaos, the blue phoenix appeared, and the four seas were one! The appearance of this prophecy caused a dispute in the world.
Was she a chess piece that was schemed against by the person she loved, or was she someone to be protected?
Let's see how the demoness with the memories of three lifetimes will play politics and kill demons and ghosts under her sword! Azurite's new work: A Strong Woman Traversing the Fantasy Story. Wonderful ups and downs, not to be missed!
============================
I recommend Xue Ruolan's good article, Bewitching Love.
----------------------------
"The Witch of the Other World is in Charge" was a fantasy romance novel written by the author, My Girl. The general plot of this novel was:

Transmigration? Rebirth? Who knew…
In the blink of an eye, the 26th emerging girl had turned into a five-year-old child from another world!
She was even adopted by a handsome, lazy, and fickle man!
The heavens had no eyes!
Although she was lazy, she was still beautiful!
Alright then! Alright then! She was indeed adorable, alright!
But why did that handsome foster father who stole her heart ignore her love…
She had no choice but to pull in her family and friends and weave a love net to capture her beloved father…
"You! You! Don't look around! Quickly come over and help her hold this side. Otherwise, Xio will run away again…"
--------*------*------*------
The cover was made by such a beautiful woman from [Princess Pavilion]! Thank you, Zizi Meimei, for the cover!
----------------------------
"The Mei Emperor Loves the Defiant Divine Concubine" was a fantasy romance novel written by the author Yue Lingye. The general plot of this novel was:

She was the spiritual girl of the Snow Tribe, and she was loved by thousands of people.
She was the Second Miss of the Yue Clan that everyone hated, but she had all kinds of unique skills and treasures. She relied on the spirit of a cockroach to perfectly counterattack.
He was the Mei Emperor that everyone would turn pale upon hearing of, but he only doted on her and her!
"Brother, you're biased!"
"Sister-in-law is important!"
Sister-in-law was speechless.
His younger sister was speechless.