Xuanpu: The name of the ancient stars in China.
Demon: an ancient ghost
Ghost: an ancient ghost
Cinnabar: a beautiful Chinese medicine name.
Indigo: As in ancient times, it refers to women.
Qing Li: The name of the assassin.
Water flight: traditional Chinese medicine technology
Cheng Ying: Cheng Yingjian is an exquisite and elegant sword, which was cast in the Zhou Dynasty. It is also called Yin Sanjian with Han Guangjian and Lian Xiao Sword. Legend has it that when the furnace is put out, "the dumpling is divided into shadows, and the geese fall and forget to return", hence the name "shadow".