Gongzhu de Yibai Zhong Xunguo Fangshi

The night before her girl group debut, Yu La was pushed by someone and transmigrated to the mysterious ancient kingdom of Atlantis, and entered the body of the infamous princess with her same name. Based on the history book that she had read, Yu La recalled the cause of the kingdom's fall was related to the princess' evil deeds, and the princess died with the fall of the kingdom. So now she either changes the course of history, or she will die! On a course towards destruction, see how this girl will turn the tide in Atlantis!

(Source: Bilibili, translated)