Shi Yi Chang An: Mingyue Jishi You
English name: Memory of Chang'an
Genres: Romance
Type: ONA, Episodes: 12
Aired: Oct 28, 2020 to Jan 6, 2021
Studio: Lingsanwu Animation
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
Princess Ming Yue and Li Qiang, the emperor's ninth prince, are forced to marry in order to keep the peace in their kingdoms. As the princess finally seems to be getting used to her new life in Chang'An (an ancient Chinese capital), there are plots hovering against her and the royal family.

(Source: Amazon)