What is the title of this novel? It tells the story of the reborn protagonist helping Li Shimin conquer Siberia, becoming brothers with Li Shimin, and finally being crowned as the King of the Northwest?

Li Shimin was conferred the title of King of Qin because most of his fief was located in the original Qin State. Li Yuan made Li Shimin the king of Qin to give him the greatest benefits, so that he could manage the Guanzhong and Longyou areas in peace and protect the royal family of the Tang Dynasty. Li Shimin was given the title of General of Heavenly Strategy because of his outstanding performance in the battle to pacify Liu Heita. He used this title to consolidate his power. As for Li Shimin's repeated changes to his brother's posthumous title, it was because the posthumous title proposed by the ministers did not conform to Li Shimin's wishes. He hoped that the posthumous title could explain both the good and the bad. As for Li Shimin's other titles and titles, due to the lack of information provided, it was impossible to give a specific answer.

Li Shimin's title was King Qin.

Here are some recommendations for novels about being reborn as Li Shimin: 1. " Tang Dynasty's silkpants: Li Shimin's Enraged Beginning ": A transmigrator becomes Li Shimin's son. By displaying his talents and creating magical technology, he finally wins Li Shimin's recognition. 2. The protagonist of the story was reborn as Li Shimin's son-in-law. Through his own efforts and wisdom, he gradually gained Li Shimin's trust and reuse. 3. " Transmigration to Li Chengqian's Son and Beginning to Fight Li Shimin ": The story of the protagonist Li Xiang and Li Shimin transmigrating to the Tang Empire to become Li Chengqian's son. In this novel, Li Chengqian was about to be deposed, but his son, Li Xiang and Li Shimin, stepped forward and showed his smart and brave side. Please note that the novels recommended above are based on the search results provided. There may be other related novels.

Li Shimin's full title was the Great Sage of Civil and Military, Emperor Daguangxiao, or Emperor Wen for short, and his temple name was Taizong.

The plot of Li Shimin and Li Chengqian's rebirth was described in several novels, including " The Reckless Prince of the Tang Dynasty, Li Chengqian " and " The Reborn Emperor of the Tang Dynasty, Li Chengqian ". These novels told the story of a modern otaku who traveled to the 17th year of Zhenguan in the Tang Dynasty and became the crown prince, Li Chengqian. Crown Prince Li Chengqian was facing the crisis of deposing the Crown Prince. The people around him also had ulterior motives and constantly encouraged him to rebel. These novels used Li Chengqian's rebirth as the theme, and each had a different plot and story development. The readers could choose one of the books to read according to their interests.

Li Jian was a character in a novel called " Great Tang: Prince Wushuang." This novel described how Li Jian transmigrated to the Tang Empire and became the son of Li Shimin, severing all ties with him. At the beginning of the game, Li Jian activated a battle system that allowed him to succeed in this world.

There are several novels related to Li Shimin's rebirth and doting on Li Chengqian: "Zhenguan Fengyun","Life to Death","The Great Tang's Imperial Grandson: Saving Li Chengqian at the Beginning","The Strongest Imperial Grandson of the Great Tang","The Great Tang: Eight-year-old Child, Mad Li Shimin","The Great Tang Lying Prince, Li Shimin Begs Me to Become Emperor","The Great Tang: A Fish-fishing Prince, Overheard by Li Er","The Unfilial Son of the Great Tang","The Reckless Prince of the Great Tang Li Chengqian","The Great Tang: Unfilial son, do you want to rebel?"," Reborn Li Chengqian doesn't want to be the Crown Prince "," Tang Crown Prince Li Chengqian "," Transmigrated to Li Chengqian's son Li Xiang "," Tang's First Crown Prince ", and so on.

Li Shimin had given Li Jiancheng two titles. In the second year of Zhenguan, Li Shimin pursued Li Jiancheng as King of Xi and changed his burial. At the same time, Li Shimin also made Li Jiancheng the hidden crown prince. These actions could be interpreted from two aspects. First of all, Li Jiancheng's posthumous title could clear Li Shimin's name, making his process of seizing the throne more reasonable and legal. Secondly, Li Jiancheng's promotion was also to stabilize the internal situation and ease the conflict with the original Eastern Palace and King Qi's Mansion. This would help stabilize the court and eliminate the negative influence of killing brothers. Li Shimin's act of enfeoffment showed his tolerance and wisdom as an emperor, and at the same time provided important thoughts about power, family, and morality for future generations.

Li Shimin rewarded some meritorious officials, including Zhangsun Wuji, Li Xiaogong, Wei Zheng, Fang Xuanling, and others. These meritorious officials were rewarded as the "24 meritorious officials of Lingyan Pavilion" in recognition of their contributions to Li Shimin's cause and the country. The Lingyan Pavilion was a tall pavilion built in the Imperial Palace. There were pictures of meritorious officials painted on it. However, the specific details of the reward and the names of other meritorious officials were not found in the search results provided. Therefore, I don't know much about Li Shimin's reward.

You can consider the title: The Love Story of Li Shimin and Yang Jier.