The prince who won the throne in Joy of Life was the third prince, Li Chengping. In novels and television dramas, the Qing Emperor had four sons. The Great Prince was the Qing Emperor's main support target, while the Second Prince and Fan Xian were seen as the Great Prince's training partners. The Crown Prince was deposed, the Second Prince died, and Fan Xian chose to live in seclusion in Jiangnan. In the end, after the Qing Emperor was assassinated by Fan Xian, the ministers of the Qing Kingdom elected Li Chengping as the new Emperor, making him the winner of Joy of Life. Therefore, the Third Prince was the prince who won the throne.

In Joy of Life, the Second Prince, Li Chengze, won against the Emperor.
Joy of Life, the eldest prince, became the emperor. Joy of Life's third prince became the Emperor in the end. Fan Xian chose to live in seclusion. He did not become Emperor. The Qing Emperor's Third Prince inherited the throne. The reason Fan Xian killed his father, the Qing Emperor, was because the Qing Emperor had killed Fan Xian's mother, Ye Qingmei. In order to avenge his mother, Fan Xian decided to kill the Qing Emperor with his own hands. Therefore, the First Prince of Joy of Life became the last emperor.
The assassination of Emperor Qing Yuannian was in the fourth volume of the novel, chapter 99.
In Joy of Life, the Emperor was assassinated in chapter 136.
In the original novel Joy of Life, the emperor was assassinated in chapter 1361, and in the TV series, it was in episode 46.
In Joy of Life, the Emperor was assassinated in chapter 136.
In the novel Joy of Life, the assassination of the emperor happened in chapter 261. In this chapter, the Eldest Princess Li Yunrui and the Crown Prince plotted to assassinate the Qing Emperor during the sacrifice, but they were foiled by Fan Xian and Uncle Wu Zhu. In the end, the Qing Emperor was safe and sound, while the Crown Prince and Eldest Princess were ordered to die.
Joy of Life's Emperor's Assassination was in chapter 49 of the novel.
Joy of Life's Emperor's Assassination was in the fourth volume of the novel, chapter 99.
In Joy of Life, the Crown Prince was the son of the Qing Emperor, and the Second Prince was the son of the Qing Emperor and Noble Consort Shu. The Crown Prince and the Second Prince were fighting for the throne. However, the search results did not provide a clear answer as to who would eventually get the throne. Therefore, it was impossible to determine the ending of the Crown Prince and the Second Prince in Joy of Life.