Lu Qing is a modern woman who, by a twist of fate, has her soul transported to the ancient world, taking the place of Su Qing, a woman on the cusp of an unwanted engagement. During her first trip back in time, Lu Qing cannot prevent her imposed fate and is forced to drink poison, leading to her death. When she's transported back a second time, she manages to stop the culprit but gets killed by his accomplice. During her third transmigration, right back to the eve of the engagement, Lu Qing decides to change her destiny.