Scarlet Heart (TV series)

Zhang Xiao is a modern girl who was hit by a car and accidentaly enter the Qing dynasty. There, she lives as Maertai Ruoxi, a Manchu ethnic girl. As she struggles to go back to the future, she involved with the inner palace problem, and accidentally involved in a love story with many Emperor Kangxi's son including the future emperor, Emperor Yongzheng. - IMDb