A soulmate usually appeared in literature and novels as a character that described the friendship and feelings between men and women. In the past, soulmates often appeared in romance novels and martial arts novels as one of the most popular characters in novels. In movies and TV shows, the role of a confidante also appeared frequently, but it was usually portrayed as a more complicated and dangerous interpersonal relationship. Some of the famous movies and TV series included Green Youth, Summer Palace, Blue Gate, etc. Although soulmates are very popular in novels and movies, it is important to note that they are usually seen as a complex emotional relationship that needs to be handled with caution.