The Prince and the Concubine's Divorce

TMDB score: 2.0/10

Time travel

Modern doctor Su Yunjin, overwhelmed by exhaustion, suddenly dies and accidentally time-travels to ancient times, becoming an unattractive and unfavored princess. She fulfills the prince's love for his first love, obtains a divorce decree, and leaves with elegance. However, she is unaware that in the years she has been gone, the prince has gone mad searching for her...

Selected season 1, episode 1.