Mu Lei, a 17-year-old girl with both civil and military skills, accidentally traveled to the prosperous Tang Dynasty and fell into a destined love-hate entanglement. The chic and righteous Poet, the gentle and jade-like Emperor, the fickle Demon Lord, the God with a split personality... Who was she in her previous life? How much debt do you owe that you can't repay? Will he be destined to be at the mercy of fate and become that beautiful evildoer who brings disaster to the country and the people? On earth... Where to go?