During the Qing Dynasty, the emperor's son was conferred the rank of king according to the rules of the nobility rank. A prince was the emperor's brother or son. He was usually conferred the title of a one-word king, which was the highest rank of nobility. A Regional King was a title given to the other sons of a Prince who could not inherit the title. It was the second highest rank among the Princes. The specific level and title of the emperor would vary according to different periods and emperors.

The sons of the Qing Dynasty emperors were given titles according to the rules of nobility. One of the Prince's sons was conferred the title of Prince, while the other sons were conferred the title of Regional King. One of the king's sons was granted the title of king, and the other sons were granted the title of Baylor. The son of Baylor was granted the title of Bei Zi, the son of Bei Zi was granted the title of Duke of Zhenguo, the son of Duke of Zhenguo was granted the title of Duke of Fuguo, and the son of Duke of Fuguo was granted the title of General of the Third Class. In addition, there were two types of hereditary titles. The specific rank of the king may vary according to personal achievements, status, and the emperor's favor.
King Jing was Liu Sheng, King Jing of Zhongshan in the Han Dynasty. He was the son of Emperor Jing of the Han Dynasty. However, not enough information was provided to determine whether he was the son of the Han emperor. Therefore, it was impossible to determine whether King Jing was the Emperor's son.
The son of an emperor was not always crowned king. The title of king was related to the specific dynasty and emperor. In the Qing Dynasty, the emperor's sons could be conferred the title of Prince or Prince, but not all sons were conferred. In the Ming Dynasty, the early emperor Zhu Yuanzhang gave each of his sons the title of prince and gave them fiefs. However, the later emperor Zhu Di only gave him the title of prince and no fiefs. In the Tang Dynasty, the son of the crown prince would be granted the title of king, but the rules of conferring titles during the reign of Emperor Taizong went beyond the system. In general, the situation of being crowned king varied according to the dynasty and specific regulations. Not all the sons of the emperor would be crowned king.
In different dynasties, the situation of the emperor's son being crowned king was different. In the Qing Dynasty, the emperor's sons could be conferred the title of Prince or Prince, but not all sons were conferred. In the early Ming Dynasty, Emperor Zhu Yuanzhang granted each of his sons the title of prince and gave them fiefs. However, the later Emperor Zhu Di only granted him the title of prince and no fiefs. In the Tang Dynasty, the son of the Crown Prince would be conferred the title of King. In general, the situation of being crowned king varied according to the dynasty and specific regulations. Not all the sons of the emperor would be crowned king.
The Qing Emperor's son was not the Emperor. According to the plot of Joy of Life, the Qing Emperor did not love and care for his sons like a father. Instead, he saw them as heirs. The Great Prince had no fate with the throne due to his bloodline. He had always led troops to war outside and was isolated from Jingdou's power. The Third Prince was too young, and the Liu family was too powerful, so they did not consider letting him inherit the throne at the beginning. Fan Xian was an illegitimate child. His highest position was that of a powerful official. Moreover, at an appropriate time, he could replace the Second Prince as a new whetstone. Therefore, according to the information provided, the Qing Emperor's sons were not Emperors.
The Qing Emperor's son was not the Emperor. According to the plot of Joy of Life, the Qing Emperor did not love and care for his sons like a father. Instead, he saw them as heirs. The Great Prince had no fate with the throne due to his bloodline. He had always led troops to war outside and was isolated from Jingdou's power. The Third Prince was too young to inherit the throne. Although Fan Xian was the Qing Emperor's illegitimate son, the Qing Emperor had no intention of passing the throne to him. Thus, the Qing Emperor's son was not an Emperor.
There was very limited information regarding the [Heavenly King's Son-in-law Foreign Lands Chapter]. The search results mentioned the limited-reading, completed version, and latest chapters of the book, but did not provide any specific plot or story outline. Therefore, based on the information provided, it was impossible to give an accurate, vivid, and concise answer to the 'Heavenly King's Son-in-law's Foreign Domain Chapter.
'The Heavenly King's Son-in-law Outside the Domain' was a novel written by the author, Zhao Cangqiong. The story was about Terence, the protagonist, who took the rap for his girlfriend for three years, but was abandoned after he was released from prison. In an accident, he awakened as the Dragon King, causing a shock to the world. The specific plot and content could only be understood by reading the full text of the novel.
'The Heavenly King's Son-in-law Outside the Domain' was a novel written by the author, Zhao Cangqiong. The story was about Terence, the protagonist, who took the rap for his girlfriend for three years, but was abandoned after he was released from prison. In an accident, he awakened as the Dragon King, causing a shock to the world. This novel can be exempted from reading.
There were a few novels that could be recommended. Among them,'The Son of the Great Emperor Awakens After a Million Years!' It was a fantasy novel that told the story of Chu Fan's awakening after being sealed in the Source of God. He had awakened the Instant Kill System, cultivated the Supreme Suppressing Might, and became an invincible Ruler. In addition," The Prince of the Forbidden Zone, the Beginning of the Sacred Body of the Ancients " was also a fantasy novel. The protagonist, Bai Ye, transmigrated to become the Prince of the Ancient Emperor Clan and obtained the Sacred Body of the Ancients after breaking through the Source of God. These novels were all based on the story of the emperor's son after he woke up. They had a certain popularity and reading value.