I recommend a novel about the main character named Qin Ming. He mainly cultivated the sword and was a prince born in a small country. He was unable to cultivate when he was young and had a younger sister.

Answer 1

" Qin Shi: The Sword Asks the Moon " is a light novel by the author, Jin Ling Leng Ling. It is a derivative Doujinshi novel. The general plot of this novel is as follows:

The real story was that an ordinary young man came to a world that belonged to Qin Shiming and Mingyue with the fate of 30% returning to his vitality and 70% relying on hard work. Here, he walked out of an ordinary manor, into the sword lights of the martial world, into the turbulent waves of the seven kingdoms. He walked into the northern border of the State of Zhao. He walked into the mighty authority of Xianyang. He walked into the golden spears and iron horses. He walked into love. He was Yang Ming, Yang as in Yang Liu Yi Yi, and Ming as in the end of the night. A false story. Yang Ming always felt that he was a man of indomitable spirit, just like what Mencius said. However, this book was also known as " I'm a Real Man in the Qin Dynasty."
----------------------------
" Kendo God " was a fantasy novel written by the author, Yuesheng. The general plot of the novel was:

The young Qin Tian had his cultivation completely lost by someone's scheme. He could only watch helplessly as his master was harmed and his junior sister was humiliated. Fortunately, he obtained the Taixu Sword Soul and obtained the supreme inheritance. From then on, he stepped on the Son of Heaven and suppressed the myriad races in the heavens, becoming a Sword God of a generation!
----------------------------
" World-Destroying Swordsman " was a fantasy novel written by the author, Tian Ying. The general plot of this novel was:

The young man, who had a rare treasure and was coveted by others, had no choice but to embark on the path of sword cultivation. Before he could take revenge, his enemies had already disappeared. In the first half of his life, he had experienced all the sorrows of the human world, but the more he suffered, the braver he became. Stepping on a talented young master, holding a demon knife in his hand, fighting all the scum. Let's see how Xia Yu became the king of swordsmanship. He shook the wind and clouds in one direction.
----------------------------
" The Queen of the Great Qin Dynasty " was a Wuxia Doujinshi novel written by the author, Wei Ya. The general plot of the novel was:

[Qin Shimingyue][Female Lead]" What did you say your name was?" Shu Li narrowed her eyes and asked. "Zhao... Zhao Zheng." The child mustered up his courage and answered. "Could it not be Qin Zheng?" Shuli muttered softly," Alright then, Little Zheng. From now on, you'll be with me, understand?" "Ah?" "What's wrong? Are you unwilling?" "No, no, no. I won't be unwilling."
----------------------------
The Sword Dynasty was a Xianxia-Cultivation civilization novel written by the author Wugui. The general plot of the novel was:

Ever since the destruction of the Han, Zhao, and Wei dynasties, the Great Qin Dynasty had welcomed an unprecedented golden age. Powerful cultivators emerged one after another, and everyone was proud of being a Qin citizen. However, Ding Yu, an ordinary young man from Changling, the capital of the Qin country, thought about subverting the Great Qin Dynasty and killing the Qin Emperor, who had cultivated to the eighth realm.
----------------------------
The book," Supreme Martial Artist ", was a fantasy novel written by the author, Fried Pork with Sauerkraut. The general plot of this novel was:

Qin Ming transmigrated because of a small tower and became a famous trash young master. From then on, he embarked on the path of a loser.
From then on, the young man's voice echoed across the continent,"The heavens are vigorous, and a gentleman should strive to improve himself.".
He fought with heaven and earth, with gods and buddhas, and with all the laws of heaven.
Qin Ming said," My dao is to transcend reincarnation and become the strongest Revered Martial Artist. I want my will to spread throughout the continent and become the ruler of this world. My dao is the dao of all living beings on the continent!"
----------------------------
" Swordsman Leng Xiaobai " was a traditional wuxia novel written by the author, Zui Liangming. The general plot of this novel was:

Jianghu disputes, starting from fame and fortune, determined by chivalry, there is a sword in the world, called Zhan Lu.
----------------------------
" Traversing the Other World to Become the Supreme Sword " was a fantasy novel written by the author, Deng Hui Tai Lang. The general plot of this novel was:

Qin Ming transmigrated and arrived at a large desert.
He met a strange old man and an alchemist.
Just as the protagonist was confused, the strange old man wanted to kill him, but the alchemist called him brother!
In addition, the Rubik's Cube he found in the abandoned prison city also contained a major secret!
----------------------------
Mingtian Zi was a historical novel written by the author Mingjian Villa. The general plot of this novel was:

He had been reborn to the middle stage of the Darming Dynasty and possessed the body of an eight-year-old child. However, this was not important. What was important was that his identity was the Crown Prince who was about to inherit the throne! Well, to put it simply, it was the struggle history of an eight-year-old emperor-seizing the palace, governing the court, stabilizing the people, pacifying civil strife, recruiting talents, promoting agriculture, opening up commerce…managing civil and martial arts, revitalizing the Ming Dynasty! At the age of Chongling, he inherited the throne of Ming Dynasty! Endeavor the remaining achievements of the five generations, cultivate the rule of the country, determine the monarch and the people, grasp the long-term strategy, and strive for the weight of the throne! As a result, the five barbarians surrendered, ruled the world, and the four seas were peaceful. "Holding the divine weapon of the country, welcoming the prosperous Ming Dynasty."
----------------------------
" I Became a Yin-Yang Person in the Qin Era " was a light novel by Nan Xiao He Hewen, a derivative doujinshi novel. The general plot of the novel was:

He had come to the Qin Era and became a member of the Yin-Yang School. When she was about to hug Brother Zheng's thigh, she found that King Zhaoxiang of Qin was not dead yet. Qin Shihuang would only be born a few years later. This was a world of swords. Swordsmen always liked to flaunt themselves as heroes. I don't know how to use a sword, and I'm not a chivalrous man. I turned a country into a chivalrous man.