“Royal Sister Returns” is a 36-episode Chinese TV series that revolves around a love story with a touch of comedy and a flair for fashion. The cast is led by Ady An and Zhu Yi Long. Ai Mi’er is the daughter of the Chairman of the Board of EMT. She is someone who has the world at her fingertips but she runs away from home to get out of an arranged marriage with He Yikun and to find her boyfriend Peter with whom she has lost all contact. As luck would have it, she ends up becoming a maid for He Kaixin who is the younger half brother of He Yikun.