Same actress, great fight scenes. Male lead is dominant and is always there to rescue the female lead. Both has the female leads with prior relationships that gone wrong before finally getting with the male lead.
Both dramas ais about a music producers who meets a girl with a beautiful voice and their journey into making it in the music industry.
Both dramas are during the post modern Shanghai era. They both involve strong powerful men. The romance in both dramas are similar as in the men is dedicated to their leading lady despite all odds.
The main female lead has the same characteristics and the plot of the story both consist of the female lead being born with a specific illness/disease. The love story between the two main characters are epic.