Read manga: Your Highness, Please Don’T Be A Demon

manga
Summary:

Met by chance in the mortal world, the charming and prideful young master of the flower house and a two-faced prince. These two have many fights arguments, and kill each other along the way. However, the prideful young master overturns again and again in the presence of the young prince. In the process of repeatedly reviving and overturning, the hearts of these two are slowly coming closer together…