The Crown Prince of the Great Tang gave up his position to harm the system.

Tang Dynasty: The Self-Deposed Crown Prince at the Beginning was a novel that was restricted to reading. This novel told the story of a 21st-century teenager who traveled to the Tang Empire and became the Crown Prince, Li Chengqian. Crown Prince Li Chengqian had awakened the system and decided to request for the dethronement of the Crown Prince, causing a great shock in the court. However, other than that, the search results did not provide any more specific content about the novel.

[Tang Empire: TMTLV download of the self-deposed Crown Prince at the beginning of the game.] You can find the TMT download of the novel on many websites, such as 30 Bookstore, Tile Store Storyteller, etc. These websites provide free download options, but please pay attention to copyright regulations and delete them within 24 hours after the trial.

The First Crown Prince of the Tang Empire was a novel that told the story of a special military doctor, Tang Yu, who accidentally transmigrated to the Tang Empire and became the Crown Prince. He was faced with the challenge of being overtaken by sycophants and the invasion of powerful enemies, but with modern black technology and his ability, he worked hard to solve internal and external problems. The novel was free to read on many websites.

" Return to the Tang Empire as the Crown Prince " was a popular short drama. It told the story of a modern man, Wang Zhao, who was reborn as the Crown Prince. The plot took place in the second year of the Great Tang Dynasty. Although the Great Tang looked prosperous on the surface, it was actually in trouble both internally and externally. The drama has ended and there are many episodes available to watch. The specific plot introduction and evaluation could be found on other reliable media platforms.

You can watch the short play "I Am the Crown Prince in the Great Tang". The short series was first released in 2023 and was available for free online. The plot told the story of a man who traveled to ancient times and became the crown prince of the current dynasty. Among them, the Turkic Kingdom had come to negotiate and presented a difficult problem to the Great Tang. Two women who had never come into contact with a man were living together, and one of them was unexpectedly pregnant. Other information about the drama was temporarily unavailable.

There was no mention of 120 episodes in my search results for When the Crown Prince of Tang, so I don't know if this drama has 120 episodes.

I don't know if I was the Crown Prince of Tang Dynasty has 120 episodes, because the search results provided did not mention the number of episodes.

" Great Tang: The Strongest Crown Prince " was a transmigration and rebirth novel written by Tian Kong. The main character of the story was Li Feng and Little Cui. He had transmigrated to become Li Yuan's most useless illegitimate son. In order to prevent himself from being killed during the incident at Xuanwu Sect, he had embarked on the path of counterattack. However, he never thought that he would marry a beautiful wife. This novel was being serialized. The author, Sky, had attracted many readers with his wonderful plot and excellent writing style. Currently, the latest chapter had been updated to chapter 543.

We can draw the following conclusions: The first chapter is about the Tang Crown Prince Li Chengqian.

There was no mention of 120 episodes in my search results for When the Crown Prince of Tang, so I don't know if this drama has 120 episodes.